Home / 746,444,793.90-1,119,667,190.85-474,011,078.70

Finding the Fourth Proportional to 746,444,793.90, 1,119,667,190.85 and 474,011,078.70

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Solution

The fourth proportional to 746,444,793.90, 1,119,667,190.85 and 474,011,078.70 is: 711,016,618.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,444,793.90 : 1,119,667,190.85 = 474,011,078.70 : x
  2. Step 2: Convert to fraction form
    746,444,793.90/1,119,667,190.85 = 474,011,078.70/x
  3. Step 3: Cross multiply
    746,444,793.90x = 1,119,667,190.85 × 474,011,078.70
  4. Step 4: Simplify right side
    746,444,793.90x = 530,734,652,919,807,232
  5. Step 5: Solve for x
    x = 530,734,652,919,807,232/746,444,793.90
  6. Step 6: Final answer
    x = 711,016,618.05

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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.