Home / 130,591,196,153.24-195,795,719,939.76-57,862,788,861.93

Finding the Fourth Proportional to 130,591,196,153.24, 195,795,719,939.76 and 57,862,788,861.93

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Solution

The fourth proportional to 130,591,196,153.24, 195,795,719,939.76 and 57,862,788,861.93 is: 86,753,829,788.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,591,196,153.24 : 195,795,719,939.76 = 57,862,788,861.93 : x
  2. Step 2: Convert to fraction form
    130,591,196,153.24/195,795,719,939.76 = 57,862,788,861.93/x
  3. Step 3: Cross multiply
    130,591,196,153.24x = 195,795,719,939.76 × 57,862,788,861.93
  4. Step 4: Simplify right side
    130,591,196,153.24x = 11,329,286,402,943,911,723,008
  5. Step 5: Solve for x
    x = 11,329,286,402,943,911,723,008/130,591,196,153.24
  6. Step 6: Final answer
    x = 86,753,829,788.42

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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.