Home / 1,104,001,550.10-1,656,002,325.15-639,096,963.30

Finding the Fourth Proportional to 1,104,001,550.10, 1,656,002,325.15 and 639,096,963.30

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Solution

The fourth proportional to 1,104,001,550.10, 1,656,002,325.15 and 639,096,963.30 is: 958,645,444.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,001,550.10 : 1,656,002,325.15 = 639,096,963.30 : x
  2. Step 2: Convert to fraction form
    1,104,001,550.10/1,656,002,325.15 = 639,096,963.30/x
  3. Step 3: Cross multiply
    1,104,001,550.10x = 1,656,002,325.15 × 639,096,963.30
  4. Step 4: Simplify right side
    1,104,001,550.10x = 1,058,346,057,221,104,256
  5. Step 5: Solve for x
    x = 1,058,346,057,221,104,256/1,104,001,550.10
  6. Step 6: Final answer
    x = 958,645,444.95

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Double scale
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1.5x scale

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.