Home / 10,948,782,318.60-16,390,924,850.70-10,310,976,136.20

Finding the Fourth Proportional to 10,948,782,318.60, 16,390,924,850.70 and 10,310,976,136.20

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Solution

The fourth proportional to 10,948,782,318.60, 16,390,924,850.70 and 10,310,976,136.20 is: 15,436,094,176.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,948,782,318.60 : 16,390,924,850.70 = 10,310,976,136.20 : x
  2. Step 2: Convert to fraction form
    10,948,782,318.60/16,390,924,850.70 = 10,310,976,136.20/x
  3. Step 3: Cross multiply
    10,948,782,318.60x = 16,390,924,850.70 × 10,310,976,136.20
  4. Step 4: Simplify right side
    10,948,782,318.60x = 169,006,434,985,815,277,568
  5. Step 5: Solve for x
    x = 169,006,434,985,815,277,568/10,948,782,318.60
  6. Step 6: Final answer
    x = 15,436,094,176.31

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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.