Home / 801,427,423,518.90-1,202,141,135,278.40-801,427,423,518.90

Finding the Fourth Proportional to 801,427,423,518.90, 1,202,141,135,278.40 and 801,427,423,518.90

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Solution

The fourth proportional to 801,427,423,518.90, 1,202,141,135,278.40 and 801,427,423,518.90 is: 1,202,141,135,278.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,427,423,518.90 : 1,202,141,135,278.40 = 801,427,423,518.90 : x
  2. Step 2: Convert to fraction form
    801,427,423,518.90/1,202,141,135,278.40 = 801,427,423,518.90/x
  3. Step 3: Cross multiply
    801,427,423,518.90x = 1,202,141,135,278.40 × 801,427,423,518.90
  4. Step 4: Simplify right side
    801,427,423,518.90x = 963,428,872,752,253,536,043,008
  5. Step 5: Solve for x
    x = 963,428,872,752,253,536,043,008/801,427,423,518.90
  6. Step 6: Final answer
    x = 1,202,141,135,278.40

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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.