Home / 54,182,251,392.89-74,754,638,033.85-31,311,056,871.76

Finding the Fourth Proportional to 54,182,251,392.89, 74,754,638,033.85 and 31,311,056,871.76

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Solution

The fourth proportional to 54,182,251,392.89, 74,754,638,033.85 and 31,311,056,871.76 is: 43,199,510,222.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,182,251,392.89 : 74,754,638,033.85 = 31,311,056,871.76 : x
  2. Step 2: Convert to fraction form
    54,182,251,392.89/74,754,638,033.85 = 31,311,056,871.76/x
  3. Step 3: Cross multiply
    54,182,251,392.89x = 74,754,638,033.85 × 31,311,056,871.76
  4. Step 4: Simplify right side
    54,182,251,392.89x = 2,340,646,722,906,009,632,768
  5. Step 5: Solve for x
    x = 2,340,646,722,906,009,632,768/54,182,251,392.89
  6. Step 6: Final answer
    x = 43,199,510,222.15

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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.