Home / 725,784,633.90-1,088,676,950.85-650,957,741.10

Finding the Fourth Proportional to 725,784,633.90, 1,088,676,950.85 and 650,957,741.10

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Solution

The fourth proportional to 725,784,633.90, 1,088,676,950.85 and 650,957,741.10 is: 976,436,611.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,784,633.90 : 1,088,676,950.85 = 650,957,741.10 : x
  2. Step 2: Convert to fraction form
    725,784,633.90/1,088,676,950.85 = 650,957,741.10/x
  3. Step 3: Cross multiply
    725,784,633.90x = 1,088,676,950.85 × 650,957,741.10
  4. Step 4: Simplify right side
    725,784,633.90x = 708,682,688,712,951,680
  5. Step 5: Solve for x
    x = 708,682,688,712,951,680/725,784,633.90
  6. Step 6: Final answer
    x = 976,436,611.65

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Double scale
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Similar ratio
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1.5x scale

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.