Home / 15,120,433,176.30-22,680,649,764.45-9,896,155,569.90

Finding the Fourth Proportional to 15,120,433,176.30, 22,680,649,764.45 and 9,896,155,569.90

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Solution

The fourth proportional to 15,120,433,176.30, 22,680,649,764.45 and 9,896,155,569.90 is: 14,844,233,354.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,120,433,176.30 : 22,680,649,764.45 = 9,896,155,569.90 : x
  2. Step 2: Convert to fraction form
    15,120,433,176.30/22,680,649,764.45 = 9,896,155,569.90/x
  3. Step 3: Cross multiply
    15,120,433,176.30x = 22,680,649,764.45 × 9,896,155,569.90
  4. Step 4: Simplify right side
    15,120,433,176.30x = 224,451,238,495,412,977,664
  5. Step 5: Solve for x
    x = 224,451,238,495,412,977,664/15,120,433,176.30
  6. Step 6: Final answer
    x = 14,844,233,354.85

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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.