Home / 165,048,253,288.11-227,767,360,859.20-93,766,794,717.87

Finding the Fourth Proportional to 165,048,253,288.11, 227,767,360,859.20 and 93,766,794,717.87

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Solution

The fourth proportional to 165,048,253,288.11, 227,767,360,859.20 and 93,766,794,717.87 is: 129,398,614,911.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,048,253,288.11 : 227,767,360,859.20 = 93,766,794,717.87 : x
  2. Step 2: Convert to fraction form
    165,048,253,288.11/227,767,360,859.20 = 93,766,794,717.87/x
  3. Step 3: Cross multiply
    165,048,253,288.11x = 227,767,360,859.20 × 93,766,794,717.87
  4. Step 4: Simplify right side
    165,048,253,288.11x = 21,357,015,369,115,626,373,120
  5. Step 5: Solve for x
    x = 21,357,015,369,115,626,373,120/165,048,253,288.11
  6. Step 6: Final answer
    x = 129,398,614,911.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.