Home / 21,514,198,700.20-32,228,079,183.78-10,712,939,218

Finding the Fourth Proportional to 21,514,198,700.20, 32,228,079,183.78 and 10,712,939,218

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Solution

The fourth proportional to 21,514,198,700.20, 32,228,079,183.78 and 10,712,939,218 is: 16,047,888,104.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,514,198,700.20 : 32,228,079,183.78 = 10,712,939,218 : x
  2. Step 2: Convert to fraction form
    21,514,198,700.20/32,228,079,183.78 = 10,712,939,218/x
  3. Step 3: Cross multiply
    21,514,198,700.20x = 32,228,079,183.78 × 10,712,939,218
  4. Step 4: Simplify right side
    21,514,198,700.20x = 345,257,453,408,726,155,264
  5. Step 5: Solve for x
    x = 345,257,453,408,726,155,264/21,514,198,700.20
  6. Step 6: Final answer
    x = 16,047,888,104.96

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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.