Home / 1,034,324,200.50-1,427,397,540.84-564,455,787.12

Finding the Fourth Proportional to 1,034,324,200.50, 1,427,397,540.84 and 564,455,787.12

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Solution

The fourth proportional to 1,034,324,200.50, 1,427,397,540.84 and 564,455,787.12 is: 778,965,436.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,324,200.50 : 1,427,397,540.84 = 564,455,787.12 : x
  2. Step 2: Convert to fraction form
    1,034,324,200.50/1,427,397,540.84 = 564,455,787.12/x
  3. Step 3: Cross multiply
    1,034,324,200.50x = 1,427,397,540.84 × 564,455,787.12
  4. Step 4: Simplify right side
    1,034,324,200.50x = 805,702,802,447,994,496
  5. Step 5: Solve for x
    x = 805,702,802,447,994,496/1,034,324,200.50
  6. Step 6: Final answer
    x = 778,965,436.62

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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.