Home / 8,942,413,811.46-12,340,241,609.22-5,132,563,868.04

Finding the Fourth Proportional to 8,942,413,811.46, 12,340,241,609.22 and 5,132,563,868.04

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Solution

The fourth proportional to 8,942,413,811.46, 12,340,241,609.22 and 5,132,563,868.04 is: 7,082,772,005.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,942,413,811.46 : 12,340,241,609.22 = 5,132,563,868.04 : x
  2. Step 2: Convert to fraction form
    8,942,413,811.46/12,340,241,609.22 = 5,132,563,868.04/x
  3. Step 3: Cross multiply
    8,942,413,811.46x = 12,340,241,609.22 × 5,132,563,868.04
  4. Step 4: Simplify right side
    8,942,413,811.46x = 63,337,078,206,366,351,360
  5. Step 5: Solve for x
    x = 63,337,078,206,366,351,360/8,942,413,811.46
  6. Step 6: Final answer
    x = 7,082,772,005.61

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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.