Home / 466,629,049,356.65-644,051,681,866.67-283,687,278,251.23

Finding the Fourth Proportional to 466,629,049,356.65, 644,051,681,866.67 and 283,687,278,251.23

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Solution

The fourth proportional to 466,629,049,356.65, 644,051,681,866.67 and 283,687,278,251.23 is: 391,551,423,842.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,629,049,356.65 : 644,051,681,866.67 = 283,687,278,251.23 : x
  2. Step 2: Convert to fraction form
    466,629,049,356.65/644,051,681,866.67 = 283,687,278,251.23/x
  3. Step 3: Cross multiply
    466,629,049,356.65x = 644,051,681,866.67 × 283,687,278,251.23
  4. Step 4: Simplify right side
    466,629,049,356.65x = 182,709,268,681,882,672,824,320
  5. Step 5: Solve for x
    x = 182,709,268,681,882,672,824,320/466,629,049,356.65
  6. Step 6: Final answer
    x = 391,551,423,842.53

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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.