Home / 324,063,513,589.50-485,906,849,053.11-122,620,810,138.38

Finding the Fourth Proportional to 324,063,513,589.50, 485,906,849,053.11 and 122,620,810,138.38

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Solution

The fourth proportional to 324,063,513,589.50, 485,906,849,053.11 and 122,620,810,138.38 is: 183,859,919,380.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,063,513,589.50 : 485,906,849,053.11 = 122,620,810,138.38 : x
  2. Step 2: Convert to fraction form
    324,063,513,589.50/485,906,849,053.11 = 122,620,810,138.38/x
  3. Step 3: Cross multiply
    324,063,513,589.50x = 485,906,849,053.11 × 122,620,810,138.38
  4. Step 4: Simplify right side
    324,063,513,589.50x = 59,582,291,482,679,869,177,856
  5. Step 5: Solve for x
    x = 59,582,291,482,679,869,177,856/324,063,513,589.50
  6. Step 6: Final answer
    x = 183,859,919,380.35

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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.