Home / 31,715,587,306.56-47,594,339,664.92-14,932,198,293.12

Finding the Fourth Proportional to 31,715,587,306.56, 47,594,339,664.92 and 14,932,198,293.12

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Solution

The fourth proportional to 31,715,587,306.56, 47,594,339,664.92 and 14,932,198,293.12 is: 22,408,165,128.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,715,587,306.56 : 47,594,339,664.92 = 14,932,198,293.12 : x
  2. Step 2: Convert to fraction form
    31,715,587,306.56/47,594,339,664.92 = 14,932,198,293.12/x
  3. Step 3: Cross multiply
    31,715,587,306.56x = 47,594,339,664.92 × 14,932,198,293.12
  4. Step 4: Simplify right side
    31,715,587,306.56x = 710,688,117,506,691,956,736
  5. Step 5: Solve for x
    x = 710,688,117,506,691,956,736/31,715,587,306.56
  6. Step 6: Final answer
    x = 22,408,165,128.31

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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.