Home / 20,727,423,470,438-28,604,743,530,094-11,478,407,770,874

Finding the Fourth Proportional to 20,727,423,470,438, 28,604,743,530,094 and 11,478,407,770,874

Calculator

Solution

The fourth proportional to 20,727,423,470,438, 28,604,743,530,094 and 11,478,407,770,874 is: 15,840,700,648,972.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,727,423,470,438 : 28,604,743,530,094 = 11,478,407,770,874 : x
  2. Step 2: Convert to fraction form
    20,727,423,470,438/28,604,743,530,094 = 11,478,407,770,874/x
  3. Step 3: Cross multiply
    20,727,423,470,438x = 28,604,743,530,094 × 11,478,407,770,874
  4. Step 4: Simplify right side
    20,727,423,470,438x = 328,336,910,419,688,710,079,512,576
  5. Step 5: Solve for x
    x = 328,336,910,419,688,710,079,512,576/20,727,423,470,438
  6. Step 6: Final answer
    x = 15,840,700,648,972.19

Related Problems

Find fourth proportional to 10,363,711,735,219, 14,302,371,765,047 and 5,739,203,885,437
Half scale
Find fourth proportional to 41,454,846,940,876, 57,209,487,060,188 and 22,956,815,541,748
Double scale
Find fourth proportional to 20,727,423,470,439, 28,604,743,530,095.38 and 11,478,407,770,875
Similar ratio
Find fourth proportional to 31,091,135,205,657, 42,907,115,295,141 and 17,217,611,656,311
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.