Home / 6,129,361,112.15-9,194,041,789.89-1,471,235,077.12

Finding the Fourth Proportional to 6,129,361,112.15, 9,194,041,789.89 and 1,471,235,077.12

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Solution

The fourth proportional to 6,129,361,112.15, 9,194,041,789.89 and 1,471,235,077.12 is: 2,206,852,644.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,129,361,112.15 : 9,194,041,789.89 = 1,471,235,077.12 : x
  2. Step 2: Convert to fraction form
    6,129,361,112.15/9,194,041,789.89 = 1,471,235,077.12/x
  3. Step 3: Cross multiply
    6,129,361,112.15x = 9,194,041,789.89 × 1,471,235,077.12
  4. Step 4: Simplify right side
    6,129,361,112.15x = 13,526,596,781,739,991,040
  5. Step 5: Solve for x
    x = 13,526,596,781,739,991,040/6,129,361,112.15
  6. Step 6: Final answer
    x = 2,206,852,644.88

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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.