Home / 1,451,567,103.90-2,177,350,655.85-531,137,535.90

Finding the Fourth Proportional to 1,451,567,103.90, 2,177,350,655.85 and 531,137,535.90

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Solution

The fourth proportional to 1,451,567,103.90, 2,177,350,655.85 and 531,137,535.90 is: 796,706,303.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,567,103.90 : 2,177,350,655.85 = 531,137,535.90 : x
  2. Step 2: Convert to fraction form
    1,451,567,103.90/2,177,350,655.85 = 531,137,535.90/x
  3. Step 3: Cross multiply
    1,451,567,103.90x = 2,177,350,655.85 × 531,137,535.90
  4. Step 4: Simplify right side
    1,451,567,103.90x = 1,156,472,662,138,417,920
  5. Step 5: Solve for x
    x = 1,156,472,662,138,417,920/1,451,567,103.90
  6. Step 6: Final answer
    x = 796,706,303.85

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Double scale
Find fourth proportional to 1,451,567,104.90, 2,177,350,657.35 and 531,137,536.90
Similar ratio
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1.5x scale

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.