Home / 11,124,679,818.60-16,687,019,727.90-10,272,354,742.80

Finding the Fourth Proportional to 11,124,679,818.60, 16,687,019,727.90 and 10,272,354,742.80

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Solution

The fourth proportional to 11,124,679,818.60, 16,687,019,727.90 and 10,272,354,742.80 is: 15,408,532,114.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,124,679,818.60 : 16,687,019,727.90 = 10,272,354,742.80 : x
  2. Step 2: Convert to fraction form
    11,124,679,818.60/16,687,019,727.90 = 10,272,354,742.80/x
  3. Step 3: Cross multiply
    11,124,679,818.60x = 16,687,019,727.90 × 10,272,354,742.80
  4. Step 4: Simplify right side
    11,124,679,818.60x = 171,414,986,245,090,705,408
  5. Step 5: Solve for x
    x = 171,414,986,245,090,705,408/11,124,679,818.60
  6. Step 6: Final answer
    x = 15,408,532,114.20

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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.