Home / 1,101,934,294.61-1,520,776,738.01-822,991,542.53

Finding the Fourth Proportional to 1,101,934,294.61, 1,520,776,738.01 and 822,991,542.53

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Solution

The fourth proportional to 1,101,934,294.61, 1,520,776,738.01 and 822,991,542.53 is: 1,135,808,550.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,934,294.61 : 1,520,776,738.01 = 822,991,542.53 : x
  2. Step 2: Convert to fraction form
    1,101,934,294.61/1,520,776,738.01 = 822,991,542.53/x
  3. Step 3: Cross multiply
    1,101,934,294.61x = 1,520,776,738.01 × 822,991,542.53
  4. Step 4: Simplify right side
    1,101,934,294.61x = 1,251,586,393,454,476,800
  5. Step 5: Solve for x
    x = 1,251,586,393,454,476,800/1,101,934,294.61
  6. Step 6: Final answer
    x = 1,135,808,550.09

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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.