Home / 801,427,423,013.55-1,202,141,134,520.30-801,427,423,013.55

Finding the Fourth Proportional to 801,427,423,013.55, 1,202,141,134,520.30 and 801,427,423,013.55

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Solution

The fourth proportional to 801,427,423,013.55, 1,202,141,134,520.30 and 801,427,423,013.55 is: 1,202,141,134,520.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,427,423,013.55 : 1,202,141,134,520.30 = 801,427,423,013.55 : x
  2. Step 2: Convert to fraction form
    801,427,423,013.55/1,202,141,134,520.30 = 801,427,423,013.55/x
  3. Step 3: Cross multiply
    801,427,423,013.55x = 1,202,141,134,520.30 × 801,427,423,013.55
  4. Step 4: Simplify right side
    801,427,423,013.55x = 963,428,871,537,189,437,046,784
  5. Step 5: Solve for x
    x = 963,428,871,537,189,437,046,784/801,427,423,013.55
  6. Step 6: Final answer
    x = 1,202,141,134,520.30

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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.