Home / 53,816,561,018.89-74,266,884,003.18-29,068,876,428.10

Finding the Fourth Proportional to 53,816,561,018.89, 74,266,884,003.18 and 29,068,876,428.10

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Solution

The fourth proportional to 53,816,561,018.89, 74,266,884,003.18 and 29,068,876,428.10 is: 40,115,065,565.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,816,561,018.89 : 74,266,884,003.18 = 29,068,876,428.10 : x
  2. Step 2: Convert to fraction form
    53,816,561,018.89/74,266,884,003.18 = 29,068,876,428.10/x
  3. Step 3: Cross multiply
    53,816,561,018.89x = 74,266,884,003.18 × 29,068,876,428.10
  4. Step 4: Simplify right side
    53,816,561,018.89x = 2,158,854,873,788,330,803,200
  5. Step 5: Solve for x
    x = 2,158,854,873,788,330,803,200/53,816,561,018.89
  6. Step 6: Final answer
    x = 40,115,065,565.61

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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.