Home / 11,124,679,815.60-16,687,019,723.40-10,272,354,739.80

Finding the Fourth Proportional to 11,124,679,815.60, 16,687,019,723.40 and 10,272,354,739.80

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Solution

The fourth proportional to 11,124,679,815.60, 16,687,019,723.40 and 10,272,354,739.80 is: 15,408,532,109.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,124,679,815.60 : 16,687,019,723.40 = 10,272,354,739.80 : x
  2. Step 2: Convert to fraction form
    11,124,679,815.60/16,687,019,723.40 = 10,272,354,739.80/x
  3. Step 3: Cross multiply
    11,124,679,815.60x = 16,687,019,723.40 × 10,272,354,739.80
  4. Step 4: Simplify right side
    11,124,679,815.60x = 171,414,986,148,804,067,328
  5. Step 5: Solve for x
    x = 171,414,986,148,804,067,328/11,124,679,815.60
  6. Step 6: Final answer
    x = 15,408,532,109.70

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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.