Home / 18,185,656,931,422-27,278,485,712,283-4,417,150,865,878.80

Finding the Fourth Proportional to 18,185,656,931,422, 27,278,485,712,283 and 4,417,150,865,878.80

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Solution

The fourth proportional to 18,185,656,931,422, 27,278,485,712,283 and 4,417,150,865,878.80 is: 6,625,726,375,365.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,185,656,931,422 : 27,278,485,712,283 = 4,417,150,865,878.80 : x
  2. Step 2: Convert to fraction form
    18,185,656,931,422/27,278,485,712,283 = 4,417,150,865,878.80/x
  3. Step 3: Cross multiply
    18,185,656,931,422x = 27,278,485,712,283 × 4,417,150,865,878.80
  4. Step 4: Simplify right side
    18,185,656,931,422x = 120,493,186,783,873,326,638,956,544
  5. Step 5: Solve for x
    x = 120,493,186,783,873,326,638,956,544/18,185,656,931,422
  6. Step 6: Final answer
    x = 6,625,726,375,365.62

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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.