Home / 10,170,450,139.60-15,247,442,595.16-3,179,662,649.20

Finding the Fourth Proportional to 10,170,450,139.60, 15,247,442,595.16 and 3,179,662,649.20

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Solution

The fourth proportional to 10,170,450,139.60, 15,247,442,595.16 and 3,179,662,649.20 is: 4,766,920,151.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,170,450,139.60 : 15,247,442,595.16 = 3,179,662,649.20 : x
  2. Step 2: Convert to fraction form
    10,170,450,139.60/15,247,442,595.16 = 3,179,662,649.20/x
  3. Step 3: Cross multiply
    10,170,450,139.60x = 15,247,442,595.16 × 3,179,662,649.20
  4. Step 4: Simplify right side
    10,170,450,139.60x = 48,481,723,715,651,362,816
  5. Step 5: Solve for x
    x = 48,481,723,715,651,362,816/10,170,450,139.60
  6. Step 6: Final answer
    x = 4,766,920,151.04

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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.