Home / 1,367,759,517.85-1,887,509,748.32-741,227,944.15

Finding the Fourth Proportional to 1,367,759,517.85, 1,887,509,748.32 and 741,227,944.15

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Solution

The fourth proportional to 1,367,759,517.85, 1,887,509,748.32 and 741,227,944.15 is: 1,022,895,437.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,759,517.85 : 1,887,509,748.32 = 741,227,944.15 : x
  2. Step 2: Convert to fraction form
    1,367,759,517.85/1,887,509,748.32 = 741,227,944.15/x
  3. Step 3: Cross multiply
    1,367,759,517.85x = 1,887,509,748.32 × 741,227,944.15
  4. Step 4: Simplify right side
    1,367,759,517.85x = 1,399,074,970,310,317,312
  5. Step 5: Solve for x
    x = 1,399,074,970,310,317,312/1,367,759,517.85
  6. Step 6: Final answer
    x = 1,022,895,437.43

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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.