Home / 449,394,659,084.39-620,210,852,465.13-273,423,617,767.32

Finding the Fourth Proportional to 449,394,659,084.39, 620,210,852,465.13 and 273,423,617,767.32

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Solution

The fourth proportional to 449,394,659,084.39, 620,210,852,465.13 and 273,423,617,767.32 is: 377,352,715,773.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,394,659,084.39 : 620,210,852,465.13 = 273,423,617,767.32 : x
  2. Step 2: Convert to fraction form
    449,394,659,084.39/620,210,852,465.13 = 273,423,617,767.32/x
  3. Step 3: Cross multiply
    449,394,659,084.39x = 620,210,852,465.13 × 273,423,617,767.32
  4. Step 4: Simplify right side
    449,394,659,084.39x = 169,580,295,059,569,402,445,824
  5. Step 5: Solve for x
    x = 169,580,295,059,569,402,445,824/449,394,659,084.39
  6. Step 6: Final answer
    x = 377,352,715,773.43

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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.