Home / 1,965,438,014.10-2,948,157,021.15-1,526,361,459.90

Finding the Fourth Proportional to 1,965,438,014.10, 2,948,157,021.15 and 1,526,361,459.90

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Solution

The fourth proportional to 1,965,438,014.10, 2,948,157,021.15 and 1,526,361,459.90 is: 2,289,542,189.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,438,014.10 : 2,948,157,021.15 = 1,526,361,459.90 : x
  2. Step 2: Convert to fraction form
    1,965,438,014.10/2,948,157,021.15 = 1,526,361,459.90/x
  3. Step 3: Cross multiply
    1,965,438,014.10x = 2,948,157,021.15 × 1,526,361,459.90
  4. Step 4: Simplify right side
    1,965,438,014.10x = 4,499,953,254,816,949,760
  5. Step 5: Solve for x
    x = 4,499,953,254,816,949,760/1,965,438,014.10
  6. Step 6: Final answer
    x = 2,289,542,189.85

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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.