Home / 801,427,423,442.75-1,202,141,135,164.20-801,427,423,442.75

Finding the Fourth Proportional to 801,427,423,442.75, 1,202,141,135,164.20 and 801,427,423,442.75

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Solution

The fourth proportional to 801,427,423,442.75, 1,202,141,135,164.20 and 801,427,423,442.75 is: 1,202,141,135,164.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,427,423,442.75 : 1,202,141,135,164.20 = 801,427,423,442.75 : x
  2. Step 2: Convert to fraction form
    801,427,423,442.75/1,202,141,135,164.20 = 801,427,423,442.75/x
  3. Step 3: Cross multiply
    801,427,423,442.75x = 1,202,141,135,164.20 × 801,427,423,442.75
  4. Step 4: Simplify right side
    801,427,423,442.75x = 963,428,872,569,187,400,155,136
  5. Step 5: Solve for x
    x = 963,428,872,569,187,400,155,136/801,427,423,442.75
  6. Step 6: Final answer
    x = 1,202,141,135,164.20

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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.