Home / 927,611,166.30-1,391,584,711.05-466,388,612.70

Finding the Fourth Proportional to 927,611,166.30, 1,391,584,711.05 and 466,388,612.70

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Solution

The fourth proportional to 927,611,166.30, 1,391,584,711.05 and 466,388,612.70 is: 699,667,367.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,611,166.30 : 1,391,584,711.05 = 466,388,612.70 : x
  2. Step 2: Convert to fraction form
    927,611,166.30/1,391,584,711.05 = 466,388,612.70/x
  3. Step 3: Cross multiply
    927,611,166.30x = 1,391,584,711.05 × 466,388,612.70
  4. Step 4: Simplify right side
    927,611,166.30x = 649,019,262,841,139,840
  5. Step 5: Solve for x
    x = 649,019,262,841,139,840/927,611,166.30
  6. Step 6: Final answer
    x = 699,667,367.56

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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.