Home / 1,195,632,145.20-1,793,448,217.80-711,902,737.20

Finding the Fourth Proportional to 1,195,632,145.20, 1,793,448,217.80 and 711,902,737.20

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Solution

The fourth proportional to 1,195,632,145.20, 1,793,448,217.80 and 711,902,737.20 is: 1,067,854,105.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,632,145.20 : 1,793,448,217.80 = 711,902,737.20 : x
  2. Step 2: Convert to fraction form
    1,195,632,145.20/1,793,448,217.80 = 711,902,737.20/x
  3. Step 3: Cross multiply
    1,195,632,145.20x = 1,793,448,217.80 × 711,902,737.20
  4. Step 4: Simplify right side
    1,195,632,145.20x = 1,276,760,695,278,281,728
  5. Step 5: Solve for x
    x = 1,276,760,695,278,281,728/1,195,632,145.20
  6. Step 6: Final answer
    x = 1,067,854,105.80

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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.