Home / 16,174,617,069.15-22,323,188,923.65-9,307,872,576.72

Finding the Fourth Proportional to 16,174,617,069.15, 22,323,188,923.65 and 9,307,872,576.72

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Solution

The fourth proportional to 16,174,617,069.15, 22,323,188,923.65 and 9,307,872,576.72 is: 12,846,140,166.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,174,617,069.15 : 22,323,188,923.65 = 9,307,872,576.72 : x
  2. Step 2: Convert to fraction form
    16,174,617,069.15/22,323,188,923.65 = 9,307,872,576.72/x
  3. Step 3: Cross multiply
    16,174,617,069.15x = 22,323,188,923.65 × 9,307,872,576.72
  4. Step 4: Simplify right side
    16,174,617,069.15x = 207,781,398,007,381,491,712
  5. Step 5: Solve for x
    x = 207,781,398,007,381,491,712/16,174,617,069.15
  6. Step 6: Final answer
    x = 12,846,140,166.35

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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.