Home / 130,591,196,151.48-195,795,719,937.14-57,862,788,860.15

Finding the Fourth Proportional to 130,591,196,151.48, 195,795,719,937.14 and 57,862,788,860.15

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Solution

The fourth proportional to 130,591,196,151.48, 195,795,719,937.14 and 57,862,788,860.15 is: 86,753,829,785.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,591,196,151.48 : 195,795,719,937.14 = 57,862,788,860.15 : x
  2. Step 2: Convert to fraction form
    130,591,196,151.48/195,795,719,937.14 = 57,862,788,860.15/x
  3. Step 3: Cross multiply
    130,591,196,151.48x = 195,795,719,937.14 × 57,862,788,860.15
  4. Step 4: Simplify right side
    130,591,196,151.48x = 11,329,286,402,442,814,029,824
  5. Step 5: Solve for x
    x = 11,329,286,402,442,814,029,824/130,591,196,151.48
  6. Step 6: Final answer
    x = 86,753,829,785.75

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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.