Home / 8,160,503,752,732.50-12,242,475,004,790-2,646,489,842,542.10

Finding the Fourth Proportional to 8,160,503,752,732.50, 12,242,475,004,790 and 2,646,489,842,542.10

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Solution

The fourth proportional to 8,160,503,752,732.50, 12,242,475,004,790 and 2,646,489,842,542.10 is: 3,970,292,365,456.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,160,503,752,732.50 : 12,242,475,004,790 = 2,646,489,842,542.10 : x
  2. Step 2: Convert to fraction form
    8,160,503,752,732.50/12,242,475,004,790 = 2,646,489,842,542.10/x
  3. Step 3: Cross multiply
    8,160,503,752,732.50x = 12,242,475,004,790 × 2,646,489,842,542.10
  4. Step 4: Simplify right side
    8,160,503,752,732.50x = 32,399,585,747,752,283,149,434,880
  5. Step 5: Solve for x
    x = 32,399,585,747,752,283,149,434,880/8,160,503,752,732.50
  6. Step 6: Final answer
    x = 3,970,292,365,456.42

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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.