Home / 15,316,520,385.20-22,977,156,009.72-6,473,396,470.28

Finding the Fourth Proportional to 15,316,520,385.20, 22,977,156,009.72 and 6,473,396,470.28

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Solution

The fourth proportional to 15,316,520,385.20, 22,977,156,009.72 and 6,473,396,470.28 is: 9,711,098,661.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,316,520,385.20 : 22,977,156,009.72 = 6,473,396,470.28 : x
  2. Step 2: Convert to fraction form
    15,316,520,385.20/22,977,156,009.72 = 6,473,396,470.28/x
  3. Step 3: Cross multiply
    15,316,520,385.20x = 22,977,156,009.72 × 6,473,396,470.28
  4. Step 4: Simplify right side
    15,316,520,385.20x = 148,740,240,610,394,341,376
  5. Step 5: Solve for x
    x = 148,740,240,610,394,341,376/15,316,520,385.20
  6. Step 6: Final answer
    x = 9,711,098,661.42

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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.