Home / 2,790,587,840,323.40-3,851,727,738,065.40-1,817,530,487,069

Finding the Fourth Proportional to 2,790,587,840,323.40, 3,851,727,738,065.40 and 1,817,530,487,069

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Solution

The fourth proportional to 2,790,587,840,323.40, 3,851,727,738,065.40 and 1,817,530,487,069 is: 2,508,658,745,897.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,790,587,840,323.40 : 3,851,727,738,065.40 = 1,817,530,487,069 : x
  2. Step 2: Convert to fraction form
    2,790,587,840,323.40/3,851,727,738,065.40 = 1,817,530,487,069/x
  3. Step 3: Cross multiply
    2,790,587,840,323.40x = 3,851,727,738,065.40 × 1,817,530,487,069
  4. Step 4: Simplify right side
    2,790,587,840,323.40x = 7,000,632,591,823,183,965,847,552
  5. Step 5: Solve for x
    x = 7,000,632,591,823,183,965,847,552/2,790,587,840,323.40
  6. Step 6: Final answer
    x = 2,508,658,745,897.74

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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.