Home / 192,864,265,393.40-266,167,574,549.20-115,704,994,961.41

Finding the Fourth Proportional to 192,864,265,393.40, 266,167,574,549.20 and 115,704,994,961.41

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Solution

The fourth proportional to 192,864,265,393.40, 266,167,574,549.20 and 115,704,994,961.41 is: 159,681,824,983.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,864,265,393.40 : 266,167,574,549.20 = 115,704,994,961.41 : x
  2. Step 2: Convert to fraction form
    192,864,265,393.40/266,167,574,549.20 = 115,704,994,961.41/x
  3. Step 3: Cross multiply
    192,864,265,393.40x = 266,167,574,549.20 × 115,704,994,961.41
  4. Step 4: Simplify right side
    192,864,265,393.40x = 30,796,917,872,105,910,960,128
  5. Step 5: Solve for x
    x = 30,796,917,872,105,910,960,128/192,864,265,393.40
  6. Step 6: Final answer
    x = 159,681,824,983.43

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1.5x scale

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.