Home / 1,603,526,229.60-2,405,289,344.40-1,487,300,082.90

Finding the Fourth Proportional to 1,603,526,229.60, 2,405,289,344.40 and 1,487,300,082.90

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Solution

The fourth proportional to 1,603,526,229.60, 2,405,289,344.40 and 1,487,300,082.90 is: 2,230,950,124.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,526,229.60 : 2,405,289,344.40 = 1,487,300,082.90 : x
  2. Step 2: Convert to fraction form
    1,603,526,229.60/2,405,289,344.40 = 1,487,300,082.90/x
  3. Step 3: Cross multiply
    1,603,526,229.60x = 2,405,289,344.40 × 1,487,300,082.90
  4. Step 4: Simplify right side
    1,603,526,229.60x = 3,577,387,041,324,606,976
  5. Step 5: Solve for x
    x = 3,577,387,041,324,606,976/1,603,526,229.60
  6. Step 6: Final answer
    x = 2,230,950,124.35

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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.