Home / 10,865,016,301.20-16,297,524,451.80-10,348,455,649.20

Finding the Fourth Proportional to 10,865,016,301.20, 16,297,524,451.80 and 10,348,455,649.20

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Solution

The fourth proportional to 10,865,016,301.20, 16,297,524,451.80 and 10,348,455,649.20 is: 15,522,683,473.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,865,016,301.20 : 16,297,524,451.80 = 10,348,455,649.20 : x
  2. Step 2: Convert to fraction form
    10,865,016,301.20/16,297,524,451.80 = 10,348,455,649.20/x
  3. Step 3: Cross multiply
    10,865,016,301.20x = 16,297,524,451.80 × 10,348,455,649.20
  4. Step 4: Simplify right side
    10,865,016,301.20x = 168,654,208,981,204,860,928
  5. Step 5: Solve for x
    x = 168,654,208,981,204,860,928/10,865,016,301.20
  6. Step 6: Final answer
    x = 15,522,683,473.80

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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.