Home / 3,240,127,399.50-4,471,375,964.40-1,755,015,525

Finding the Fourth Proportional to 3,240,127,399.50, 4,471,375,964.40 and 1,755,015,525

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Solution

The fourth proportional to 3,240,127,399.50, 4,471,375,964.40 and 1,755,015,525 is: 2,421,921,507.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,127,399.50 : 4,471,375,964.40 = 1,755,015,525 : x
  2. Step 2: Convert to fraction form
    3,240,127,399.50/4,471,375,964.40 = 1,755,015,525/x
  3. Step 3: Cross multiply
    3,240,127,399.50x = 4,471,375,964.40 × 1,755,015,525
  4. Step 4: Simplify right side
    3,240,127,399.50x = 7,847,334,235,633,846,272
  5. Step 5: Solve for x
    x = 7,847,334,235,633,846,272/3,240,127,399.50
  6. Step 6: Final answer
    x = 2,421,921,507.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.