Home / 16,413,102,003.90-22,650,100,136.40-8,894,723,139.24

Finding the Fourth Proportional to 16,413,102,003.90, 22,650,100,136.40 and 8,894,723,139.24

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Solution

The fourth proportional to 16,413,102,003.90, 22,650,100,136.40 and 8,894,723,139.24 is: 12,274,728,429.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,413,102,003.90 : 22,650,100,136.40 = 8,894,723,139.24 : x
  2. Step 2: Convert to fraction form
    16,413,102,003.90/22,650,100,136.40 = 8,894,723,139.24/x
  3. Step 3: Cross multiply
    16,413,102,003.90x = 22,650,100,136.40 × 8,894,723,139.24
  4. Step 4: Simplify right side
    16,413,102,003.90x = 201,466,369,789,340,155,904
  5. Step 5: Solve for x
    x = 201,466,369,789,340,155,904/16,413,102,003.90
  6. Step 6: Final answer
    x = 12,274,728,429.85

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Double scale
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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.