Home / 552,647,273,181.39-762,692,701,891.35-305,444,233,882.90

Finding the Fourth Proportional to 552,647,273,181.39, 762,692,701,891.35 and 305,444,233,882.90

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Solution

The fourth proportional to 552,647,273,181.39, 762,692,701,891.35 and 305,444,233,882.90 is: 421,534,854,729.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,647,273,181.39 : 762,692,701,891.35 = 305,444,233,882.90 : x
  2. Step 2: Convert to fraction form
    552,647,273,181.39/762,692,701,891.35 = 305,444,233,882.90/x
  3. Step 3: Cross multiply
    552,647,273,181.39x = 762,692,701,891.35 × 305,444,233,882.90
  4. Step 4: Simplify right side
    552,647,273,181.39x = 232,960,088,017,282,441,150,464
  5. Step 5: Solve for x
    x = 232,960,088,017,282,441,150,464/552,647,273,181.39
  6. Step 6: Final answer
    x = 421,534,854,729.70

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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.