Home / 1,006,100,828.10-1,508,253,697.35-392,542,352.10

Finding the Fourth Proportional to 1,006,100,828.10, 1,508,253,697.35 and 392,542,352.10

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Solution

The fourth proportional to 1,006,100,828.10, 1,508,253,697.35 and 392,542,352.10 is: 588,463,340.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,100,828.10 : 1,508,253,697.35 = 392,542,352.10 : x
  2. Step 2: Convert to fraction form
    1,006,100,828.10/1,508,253,697.35 = 392,542,352.10/x
  3. Step 3: Cross multiply
    1,006,100,828.10x = 1,508,253,697.35 × 392,542,352.10
  4. Step 4: Simplify right side
    1,006,100,828.10x = 592,053,453,921,290,496
  5. Step 5: Solve for x
    x = 592,053,453,921,290,496/1,006,100,828.10
  6. Step 6: Final answer
    x = 588,463,340.24

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.