Home / 2,037,632,732.39-2,811,942,693.19-1,157,614,725.35

Finding the Fourth Proportional to 2,037,632,732.39, 2,811,942,693.19 and 1,157,614,725.35

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Solution

The fourth proportional to 2,037,632,732.39, 2,811,942,693.19 and 1,157,614,725.35 is: 1,597,513,730.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,632,732.39 : 2,811,942,693.19 = 1,157,614,725.35 : x
  2. Step 2: Convert to fraction form
    2,037,632,732.39/2,811,942,693.19 = 1,157,614,725.35/x
  3. Step 3: Cross multiply
    2,037,632,732.39x = 2,811,942,693.19 × 1,157,614,725.35
  4. Step 4: Simplify right side
    2,037,632,732.39x = 3,255,146,268,485,499,904
  5. Step 5: Solve for x
    x = 3,255,146,268,485,499,904/2,037,632,732.39
  6. Step 6: Final answer
    x = 1,597,513,730.88

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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.