Home / 15,536,543,998.60-23,304,815,997.90-15,427,704,881.80

Finding the Fourth Proportional to 15,536,543,998.60, 23,304,815,997.90 and 15,427,704,881.80

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Solution

The fourth proportional to 15,536,543,998.60, 23,304,815,997.90 and 15,427,704,881.80 is: 23,141,557,322.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,536,543,998.60 : 23,304,815,997.90 = 15,427,704,881.80 : x
  2. Step 2: Convert to fraction form
    15,536,543,998.60/23,304,815,997.90 = 15,427,704,881.80/x
  3. Step 3: Cross multiply
    15,536,543,998.60x = 23,304,815,997.90 × 15,427,704,881.80
  4. Step 4: Simplify right side
    15,536,543,998.60x = 359,539,823,540,252,573,696
  5. Step 5: Solve for x
    x = 359,539,823,540,252,573,696/15,536,543,998.60
  6. Step 6: Final answer
    x = 23,141,557,322.70

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Double scale
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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.