Home / 1,101,934,297.12-1,520,776,741.46-822,991,545.04

Finding the Fourth Proportional to 1,101,934,297.12, 1,520,776,741.46 and 822,991,545.04

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Solution

The fourth proportional to 1,101,934,297.12, 1,520,776,741.46 and 822,991,545.04 is: 1,135,808,553.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,934,297.12 : 1,520,776,741.46 = 822,991,545.04 : x
  2. Step 2: Convert to fraction form
    1,101,934,297.12/1,520,776,741.46 = 822,991,545.04/x
  3. Step 3: Cross multiply
    1,101,934,297.12x = 1,520,776,741.46 × 822,991,545.04
  4. Step 4: Simplify right side
    1,101,934,297.12x = 1,251,586,400,115,062,016
  5. Step 5: Solve for x
    x = 1,251,586,400,115,062,016/1,101,934,297.12
  6. Step 6: Final answer
    x = 1,135,808,553.55

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.