Home / 1,034,324,076.65-1,427,397,369.55-564,455,662.56

Finding the Fourth Proportional to 1,034,324,076.65, 1,427,397,369.55 and 564,455,662.56

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Solution

The fourth proportional to 1,034,324,076.65, 1,427,397,369.55 and 564,455,662.56 is: 778,965,264.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,324,076.65 : 1,427,397,369.55 = 564,455,662.56 : x
  2. Step 2: Convert to fraction form
    1,034,324,076.65/1,427,397,369.55 = 564,455,662.56/x
  3. Step 3: Cross multiply
    1,034,324,076.65x = 1,427,397,369.55 × 564,455,662.56
  4. Step 4: Simplify right side
    1,034,324,076.65x = 805,702,527,964,335,104
  5. Step 5: Solve for x
    x = 805,702,527,964,335,104/1,034,324,076.65
  6. Step 6: Final answer
    x = 778,965,264.52

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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.