Home / 541,027,793,892.45-746,632,935,744.65-318,314,179,823.47

Finding the Fourth Proportional to 541,027,793,892.45, 746,632,935,744.65 and 318,314,179,823.47

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Solution

The fourth proportional to 541,027,793,892.45, 746,632,935,744.65 and 318,314,179,823.47 is: 439,282,146,414.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,027,793,892.45 : 746,632,935,744.65 = 318,314,179,823.47 : x
  2. Step 2: Convert to fraction form
    541,027,793,892.45/746,632,935,744.65 = 318,314,179,823.47/x
  3. Step 3: Cross multiply
    541,027,793,892.45x = 746,632,935,744.65 × 318,314,179,823.47
  4. Step 4: Simplify right side
    541,027,793,892.45x = 237,663,850,570,747,815,657,472
  5. Step 5: Solve for x
    x = 237,663,850,570,747,815,657,472/541,027,793,892.45
  6. Step 6: Final answer
    x = 439,282,146,414.08

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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.