Home / 106,158,316,374.38-146,497,486,522.12-57,986,341,169.52

Finding the Fourth Proportional to 106,158,316,374.38, 146,497,486,522.12 and 57,986,341,169.52

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Solution

The fourth proportional to 106,158,316,374.38, 146,497,486,522.12 and 57,986,341,169.52 is: 80,020,610,010.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,158,316,374.38 : 146,497,486,522.12 = 57,986,341,169.52 : x
  2. Step 2: Convert to fraction form
    106,158,316,374.38/146,497,486,522.12 = 57,986,341,169.52/x
  3. Step 3: Cross multiply
    106,158,316,374.38x = 146,497,486,522.12 × 57,986,341,169.52
  4. Step 4: Simplify right side
    106,158,316,374.38x = 8,494,853,233,948,807,397,376
  5. Step 5: Solve for x
    x = 8,494,853,233,948,807,397,376/106,158,316,374.38
  6. Step 6: Final answer
    x = 80,020,610,010.34

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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.