Home / 11,023,006,228.80-16,534,509,343.20-7,923,642,316.80

Finding the Fourth Proportional to 11,023,006,228.80, 16,534,509,343.20 and 7,923,642,316.80

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Solution

The fourth proportional to 11,023,006,228.80, 16,534,509,343.20 and 7,923,642,316.80 is: 11,885,463,475.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,023,006,228.80 : 16,534,509,343.20 = 7,923,642,316.80 : x
  2. Step 2: Convert to fraction form
    11,023,006,228.80/16,534,509,343.20 = 7,923,642,316.80/x
  3. Step 3: Cross multiply
    11,023,006,228.80x = 16,534,509,343.20 × 7,923,642,316.80
  4. Step 4: Simplify right side
    11,023,006,228.80x = 131,013,537,919,304,499,200
  5. Step 5: Solve for x
    x = 131,013,537,919,304,499,200/11,023,006,228.80
  6. Step 6: Final answer
    x = 11,885,463,475.20

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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.