Home / 9,049,322,177.28-12,487,868,921.43-5,239,005,795.70

Finding the Fourth Proportional to 9,049,322,177.28, 12,487,868,921.43 and 5,239,005,795.70

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Solution

The fourth proportional to 9,049,322,177.28, 12,487,868,921.43 and 5,239,005,795.70 is: 7,229,714,709.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,049,322,177.28 : 12,487,868,921.43 = 5,239,005,795.70 : x
  2. Step 2: Convert to fraction form
    9,049,322,177.28/12,487,868,921.43 = 5,239,005,795.70/x
  3. Step 3: Cross multiply
    9,049,322,177.28x = 12,487,868,921.43 × 5,239,005,795.70
  4. Step 4: Simplify right side
    9,049,322,177.28x = 65,424,017,655,267,991,552
  5. Step 5: Solve for x
    x = 65,424,017,655,267,991,552/9,049,322,177.28
  6. Step 6: Final answer
    x = 7,229,714,709.41

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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.