Home / 57,501,366,854.42-86,253,807,431.16-19,727,412,324.50

Finding the Fourth Proportional to 57,501,366,854.42, 86,253,807,431.16 and 19,727,412,324.50

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Solution

The fourth proportional to 57,501,366,854.42, 86,253,807,431.16 and 19,727,412,324.50 is: 29,591,721,324.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,501,366,854.42 : 86,253,807,431.16 = 19,727,412,324.50 : x
  2. Step 2: Convert to fraction form
    57,501,366,854.42/86,253,807,431.16 = 19,727,412,324.50/x
  3. Step 3: Cross multiply
    57,501,366,854.42x = 86,253,807,431.16 × 19,727,412,324.50
  4. Step 4: Simplify right side
    57,501,366,854.42x = 1,701,564,423,752,084,094,976
  5. Step 5: Solve for x
    x = 1,701,564,423,752,084,094,976/57,501,366,854.42
  6. Step 6: Final answer
    x = 29,591,721,324.82

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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.