Home / 616,194,156,419.80-850,348,936,213.17-341,839,815,982.03

Finding the Fourth Proportional to 616,194,156,419.80, 850,348,936,213.17 and 341,839,815,982.03

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Solution

The fourth proportional to 616,194,156,419.80, 850,348,936,213.17 and 341,839,815,982.03 is: 471,739,501,011.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,194,156,419.80 : 850,348,936,213.17 = 341,839,815,982.03 : x
  2. Step 2: Convert to fraction form
    616,194,156,419.80/850,348,936,213.17 = 341,839,815,982.03/x
  3. Step 3: Cross multiply
    616,194,156,419.80x = 850,348,936,213.17 × 341,839,815,982.03
  4. Step 4: Simplify right side
    616,194,156,419.80x = 290,683,123,875,625,041,920,000
  5. Step 5: Solve for x
    x = 290,683,123,875,625,041,920,000/616,194,156,419.80
  6. Step 6: Final answer
    x = 471,739,501,011.41

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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.