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Finding the Fourth Proportional to 792,902,922.72, 1,093,765,235.52 and 736,787,826.88

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Solution

The fourth proportional to 792,902,922.72, 1,093,765,235.52 and 736,787,826.88 is: 1,016,357,599.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,902,922.72 : 1,093,765,235.52 = 736,787,826.88 : x
  2. Step 2: Convert to fraction form
    792,902,922.72/1,093,765,235.52 = 736,787,826.88/x
  3. Step 3: Cross multiply
    792,902,922.72x = 1,093,765,235.52 × 736,787,826.88
  4. Step 4: Simplify right side
    792,902,922.72x = 805,872,910,995,672,192
  5. Step 5: Solve for x
    x = 805,872,910,995,672,192/792,902,922.72
  6. Step 6: Final answer
    x = 1,016,357,599.28

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1.5x scale

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.