Home / 725,784,334.65-1,088,676,501.98-650,957,441.85

Finding the Fourth Proportional to 725,784,334.65, 1,088,676,501.98 and 650,957,441.85

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Solution

The fourth proportional to 725,784,334.65, 1,088,676,501.98 and 650,957,441.85 is: 976,436,162.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,784,334.65 : 1,088,676,501.98 = 650,957,441.85 : x
  2. Step 2: Convert to fraction form
    725,784,334.65/1,088,676,501.98 = 650,957,441.85/x
  3. Step 3: Cross multiply
    725,784,334.65x = 1,088,676,501.98 × 650,957,441.85
  4. Step 4: Simplify right side
    725,784,334.65x = 708,682,070,727,852,416
  5. Step 5: Solve for x
    x = 708,682,070,727,852,416/725,784,334.65
  6. Step 6: Final answer
    x = 976,436,162.78

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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.