Home / 1,677,126,490,363.80-2,515,481,520,201.90-451,981,456,193.40

Finding the Fourth Proportional to 1,677,126,490,363.80, 2,515,481,520,201.90 and 451,981,456,193.40

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Solution

The fourth proportional to 1,677,126,490,363.80, 2,515,481,520,201.90 and 451,981,456,193.40 is: 677,916,070,768.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677,126,490,363.80 : 2,515,481,520,201.90 = 451,981,456,193.40 : x
  2. Step 2: Convert to fraction form
    1,677,126,490,363.80/2,515,481,520,201.90 = 451,981,456,193.40/x
  3. Step 3: Cross multiply
    1,677,126,490,363.80x = 2,515,481,520,201.90 × 451,981,456,193.40
  4. Step 4: Simplify right side
    1,677,126,490,363.80x = 1,136,951,000,528,442,265,436,160
  5. Step 5: Solve for x
    x = 1,136,951,000,528,442,265,436,160/1,677,126,490,363.80
  6. Step 6: Final answer
    x = 677,916,070,768.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.