Home / 2,130,385,162,735.80-3,195,254,865,163-579,810,504,187.04

Finding the Fourth Proportional to 2,130,385,162,735.80, 3,195,254,865,163 and 579,810,504,187.04

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Solution

The fourth proportional to 2,130,385,162,735.80, 3,195,254,865,163 and 579,810,504,187.04 is: 869,627,880,808.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130,385,162,735.80 : 3,195,254,865,163 = 579,810,504,187.04 : x
  2. Step 2: Convert to fraction form
    2,130,385,162,735.80/3,195,254,865,163 = 579,810,504,187.04/x
  3. Step 3: Cross multiply
    2,130,385,162,735.80x = 3,195,254,865,163 × 579,810,504,187.04
  4. Step 4: Simplify right side
    2,130,385,162,735.80x = 1,852,642,334,376,251,730,427,904
  5. Step 5: Solve for x
    x = 1,852,642,334,376,251,730,427,904/2,130,385,162,735.80
  6. Step 6: Final answer
    x = 869,627,880,808.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.