Home / 11,124,679,815.10-16,687,019,722.65-10,272,354,739.30

Finding the Fourth Proportional to 11,124,679,815.10, 16,687,019,722.65 and 10,272,354,739.30

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Solution

The fourth proportional to 11,124,679,815.10, 16,687,019,722.65 and 10,272,354,739.30 is: 15,408,532,108.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,124,679,815.10 : 16,687,019,722.65 = 10,272,354,739.30 : x
  2. Step 2: Convert to fraction form
    11,124,679,815.10/16,687,019,722.65 = 10,272,354,739.30/x
  3. Step 3: Cross multiply
    11,124,679,815.10x = 16,687,019,722.65 × 10,272,354,739.30
  4. Step 4: Simplify right side
    11,124,679,815.10x = 171,414,986,132,756,267,008
  5. Step 5: Solve for x
    x = 171,414,986,132,756,267,008/11,124,679,815.10
  6. Step 6: Final answer
    x = 15,408,532,108.95

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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.