Home / 846,193,374.60-1,269,290,061.90-482,724,472.20

Finding the Fourth Proportional to 846,193,374.60, 1,269,290,061.90 and 482,724,472.20

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Solution

The fourth proportional to 846,193,374.60, 1,269,290,061.90 and 482,724,472.20 is: 724,086,708.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,193,374.60 : 1,269,290,061.90 = 482,724,472.20 : x
  2. Step 2: Convert to fraction form
    846,193,374.60/1,269,290,061.90 = 482,724,472.20/x
  3. Step 3: Cross multiply
    846,193,374.60x = 1,269,290,061.90 × 482,724,472.20
  4. Step 4: Simplify right side
    846,193,374.60x = 612,717,375,199,382,912
  5. Step 5: Solve for x
    x = 612,717,375,199,382,912/846,193,374.60
  6. Step 6: Final answer
    x = 724,086,708.30

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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.