Home / 53,654,342,431.53-74,040,836,836.89-29,239,234,214.22

Finding the Fourth Proportional to 53,654,342,431.53, 74,040,836,836.89 and 29,239,234,214.22

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Solution

The fourth proportional to 53,654,342,431.53, 74,040,836,836.89 and 29,239,234,214.22 is: 40,348,968,444.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,654,342,431.53 : 74,040,836,836.89 = 29,239,234,214.22 : x
  2. Step 2: Convert to fraction form
    53,654,342,431.53/74,040,836,836.89 = 29,239,234,214.22/x
  3. Step 3: Cross multiply
    53,654,342,431.53x = 74,040,836,836.89 × 29,239,234,214.22
  4. Step 4: Simplify right side
    53,654,342,431.53x = 2,164,897,369,690,674,561,024
  5. Step 5: Solve for x
    x = 2,164,897,369,690,674,561,024/53,654,342,431.53
  6. Step 6: Final answer
    x = 40,348,968,444.70

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1.5x scale

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.