Home / 732,614,732.40-1,010,787,865.56-439,152,224.88

Finding the Fourth Proportional to 732,614,732.40, 1,010,787,865.56 and 439,152,224.88

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Solution

The fourth proportional to 732,614,732.40, 1,010,787,865.56 and 439,152,224.88 is: 605,897,916.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,614,732.40 : 1,010,787,865.56 = 439,152,224.88 : x
  2. Step 2: Convert to fraction form
    732,614,732.40/1,010,787,865.56 = 439,152,224.88/x
  3. Step 3: Cross multiply
    732,614,732.40x = 1,010,787,865.56 × 439,152,224.88
  4. Step 4: Simplify right side
    732,614,732.40x = 443,889,740,042,380,288
  5. Step 5: Solve for x
    x = 443,889,740,042,380,288/732,614,732.40
  6. Step 6: Final answer
    x = 605,897,916.61

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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.