Home / 552,647,273,181.05-762,692,701,890.90-305,444,233,882.57

Finding the Fourth Proportional to 552,647,273,181.05, 762,692,701,890.90 and 305,444,233,882.57

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Solution

The fourth proportional to 552,647,273,181.05, 762,692,701,890.90 and 305,444,233,882.57 is: 421,534,854,729.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,647,273,181.05 : 762,692,701,890.90 = 305,444,233,882.57 : x
  2. Step 2: Convert to fraction form
    552,647,273,181.05/762,692,701,890.90 = 305,444,233,882.57/x
  3. Step 3: Cross multiply
    552,647,273,181.05x = 762,692,701,890.90 × 305,444,233,882.57
  4. Step 4: Simplify right side
    552,647,273,181.05x = 232,960,088,016,893,310,402,560
  5. Step 5: Solve for x
    x = 232,960,088,016,893,310,402,560/552,647,273,181.05
  6. Step 6: Final answer
    x = 421,534,854,729.26

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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.