Home / 1,002,209,858,591.40-1,383,049,528,158.10-545,471,617,402.65

Finding the Fourth Proportional to 1,002,209,858,591.40, 1,383,049,528,158.10 and 545,471,617,402.65

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Solution

The fourth proportional to 1,002,209,858,591.40, 1,383,049,528,158.10 and 545,471,617,402.65 is: 752,750,790,271.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,209,858,591.40 : 1,383,049,528,158.10 = 545,471,617,402.65 : x
  2. Step 2: Convert to fraction form
    1,002,209,858,591.40/1,383,049,528,158.10 = 545,471,617,402.65/x
  3. Step 3: Cross multiply
    1,002,209,858,591.40x = 1,383,049,528,158.10 × 545,471,617,402.65
  4. Step 4: Simplify right side
    1,002,209,858,591.40x = 754,414,263,072,370,754,322,432
  5. Step 5: Solve for x
    x = 754,414,263,072,370,754,322,432/1,002,209,858,591.40
  6. Step 6: Final answer
    x = 752,750,790,271.31

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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.