Home / 927,611,165.80-1,391,584,710.30-466,388,612.20

Finding the Fourth Proportional to 927,611,165.80, 1,391,584,710.30 and 466,388,612.20

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Solution

The fourth proportional to 927,611,165.80, 1,391,584,710.30 and 466,388,612.20 is: 699,667,366.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,611,165.80 : 1,391,584,710.30 = 466,388,612.20 : x
  2. Step 2: Convert to fraction form
    927,611,165.80/1,391,584,710.30 = 466,388,612.20/x
  3. Step 3: Cross multiply
    927,611,165.80x = 1,391,584,710.30 × 466,388,612.20
  4. Step 4: Simplify right side
    927,611,165.80x = 649,019,261,795,555,968
  5. Step 5: Solve for x
    x = 649,019,261,795,555,968/927,611,165.80
  6. Step 6: Final answer
    x = 699,667,366.81

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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.