Home / 75,594,181,729.31-104,320,012,641.35-40,832,002,002.33

Finding the Fourth Proportional to 75,594,181,729.31, 104,320,012,641.35 and 40,832,002,002.33

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Solution

The fourth proportional to 75,594,181,729.31, 104,320,012,641.35 and 40,832,002,002.33 is: 56,348,185,371.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,594,181,729.31 : 104,320,012,641.35 = 40,832,002,002.33 : x
  2. Step 2: Convert to fraction form
    75,594,181,729.31/104,320,012,641.35 = 40,832,002,002.33/x
  3. Step 3: Cross multiply
    75,594,181,729.31x = 104,320,012,641.35 × 40,832,002,002.33
  4. Step 4: Simplify right side
    75,594,181,729.31x = 4,259,594,965,055,111,692,288
  5. Step 5: Solve for x
    x = 4,259,594,965,055,111,692,288/75,594,181,729.31
  6. Step 6: Final answer
    x = 56,348,185,371.04

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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.