Home / 1,177,715,394.70-1,766,591,406.96-348,752,883.22

Finding the Fourth Proportional to 1,177,715,394.70, 1,766,591,406.96 and 348,752,883.22

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Solution

The fourth proportional to 1,177,715,394.70, 1,766,591,406.96 and 348,752,883.22 is: 523,134,748.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,715,394.70 : 1,766,591,406.96 = 348,752,883.22 : x
  2. Step 2: Convert to fraction form
    1,177,715,394.70/1,766,591,406.96 = 348,752,883.22/x
  3. Step 3: Cross multiply
    1,177,715,394.70x = 1,766,591,406.96 × 348,752,883.22
  4. Step 4: Simplify right side
    1,177,715,394.70x = 616,103,846,648,976,384
  5. Step 5: Solve for x
    x = 616,103,846,648,976,384/1,177,715,394.70
  6. Step 6: Final answer
    x = 523,134,748.36

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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.