Home / 1,965,438,016.10-2,948,157,024.15-1,526,361,461.90

Finding the Fourth Proportional to 1,965,438,016.10, 2,948,157,024.15 and 1,526,361,461.90

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Solution

The fourth proportional to 1,965,438,016.10, 2,948,157,024.15 and 1,526,361,461.90 is: 2,289,542,192.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,438,016.10 : 2,948,157,024.15 = 1,526,361,461.90 : x
  2. Step 2: Convert to fraction form
    1,965,438,016.10/2,948,157,024.15 = 1,526,361,461.90/x
  3. Step 3: Cross multiply
    1,965,438,016.10x = 2,948,157,024.15 × 1,526,361,461.90
  4. Step 4: Simplify right side
    1,965,438,016.10x = 4,499,953,265,292,347,904
  5. Step 5: Solve for x
    x = 4,499,953,265,292,347,904/1,965,438,016.10
  6. Step 6: Final answer
    x = 2,289,542,192.85

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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.