Home / 1,766,957,471.28-2,438,387,516.52-963,183,066.48

Finding the Fourth Proportional to 1,766,957,471.28, 2,438,387,516.52 and 963,183,066.48

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Solution

The fourth proportional to 1,766,957,471.28, 2,438,387,516.52 and 963,183,066.48 is: 1,329,185,112.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,957,471.28 : 2,438,387,516.52 = 963,183,066.48 : x
  2. Step 2: Convert to fraction form
    1,766,957,471.28/2,438,387,516.52 = 963,183,066.48/x
  3. Step 3: Cross multiply
    1,766,957,471.28x = 2,438,387,516.52 × 963,183,066.48
  4. Step 4: Simplify right side
    1,766,957,471.28x = 2,348,613,565,428,285,440
  5. Step 5: Solve for x
    x = 2,348,613,565,428,285,440/1,766,957,471.28
  6. Step 6: Final answer
    x = 1,329,185,112.60

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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.