Home / 1,041,759,261.12-1,437,622,105.68-571,868,578.56

Finding the Fourth Proportional to 1,041,759,261.12, 1,437,622,105.68 and 571,868,578.56

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Solution

The fourth proportional to 1,041,759,261.12, 1,437,622,105.68 and 571,868,578.56 is: 789,175,523.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,759,261.12 : 1,437,622,105.68 = 571,868,578.56 : x
  2. Step 2: Convert to fraction form
    1,041,759,261.12/1,437,622,105.68 = 571,868,578.56/x
  3. Step 3: Cross multiply
    1,041,759,261.12x = 1,437,622,105.68 × 571,868,578.56
  4. Step 4: Simplify right side
    1,041,759,261.12x = 822,130,910,081,655,680
  5. Step 5: Solve for x
    x = 822,130,910,081,655,680/1,041,759,261.12
  6. Step 6: Final answer
    x = 789,175,523.33

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Double scale
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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.