Home / 5,449,981,733.91-7,520,973,631.11-2,943,855,470.30

Finding the Fourth Proportional to 5,449,981,733.91, 7,520,973,631.11 and 2,943,855,470.30

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Solution

The fourth proportional to 5,449,981,733.91, 7,520,973,631.11 and 2,943,855,470.30 is: 4,062,519,921.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,449,981,733.91 : 7,520,973,631.11 = 2,943,855,470.30 : x
  2. Step 2: Convert to fraction form
    5,449,981,733.91/7,520,973,631.11 = 2,943,855,470.30/x
  3. Step 3: Cross multiply
    5,449,981,733.91x = 7,520,973,631.11 × 2,943,855,470.30
  4. Step 4: Simplify right side
    5,449,981,733.91x = 22,140,659,365,887,623,168
  5. Step 5: Solve for x
    x = 22,140,659,365,887,623,168/5,449,981,733.91
  6. Step 6: Final answer
    x = 4,062,519,921.51

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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.