Home / 1,034,324,072.52-1,427,397,363.94-564,455,658.50

Finding the Fourth Proportional to 1,034,324,072.52, 1,427,397,363.94 and 564,455,658.50

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Solution

The fourth proportional to 1,034,324,072.52, 1,427,397,363.94 and 564,455,658.50 is: 778,965,258.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,324,072.52 : 1,427,397,363.94 = 564,455,658.50 : x
  2. Step 2: Convert to fraction form
    1,034,324,072.52/1,427,397,363.94 = 564,455,658.50/x
  3. Step 3: Cross multiply
    1,034,324,072.52x = 1,427,397,363.94 × 564,455,658.50
  4. Step 4: Simplify right side
    1,034,324,072.52x = 805,702,519,003,916,928
  5. Step 5: Solve for x
    x = 805,702,519,003,916,928/1,034,324,072.52
  6. Step 6: Final answer
    x = 778,965,258.96

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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.