Home / 14,955,486,132.80-22,433,229,199.20-7,215,815,604.80

Finding the Fourth Proportional to 14,955,486,132.80, 22,433,229,199.20 and 7,215,815,604.80

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Solution

The fourth proportional to 14,955,486,132.80, 22,433,229,199.20 and 7,215,815,604.80 is: 10,823,723,407.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,955,486,132.80 : 22,433,229,199.20 = 7,215,815,604.80 : x
  2. Step 2: Convert to fraction form
    14,955,486,132.80/22,433,229,199.20 = 7,215,815,604.80/x
  3. Step 3: Cross multiply
    14,955,486,132.80x = 22,433,229,199.20 × 7,215,815,604.80
  4. Step 4: Simplify right side
    14,955,486,132.80x = 161,874,045,321,642,377,216
  5. Step 5: Solve for x
    x = 161,874,045,321,642,377,216/14,955,486,132.80
  6. Step 6: Final answer
    x = 10,823,723,407.20

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Double scale
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Similar ratio
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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.