Home / 54,125,116,617.97-81,190,777,525.29-14,329,857,383.65

Finding the Fourth Proportional to 54,125,116,617.97, 81,190,777,525.29 and 14,329,857,383.65

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Solution

The fourth proportional to 54,125,116,617.97, 81,190,777,525.29 and 14,329,857,383.65 is: 21,495,607,501.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,125,116,617.97 : 81,190,777,525.29 = 14,329,857,383.65 : x
  2. Step 2: Convert to fraction form
    54,125,116,617.97/81,190,777,525.29 = 14,329,857,383.65/x
  3. Step 3: Cross multiply
    54,125,116,617.97x = 81,190,777,525.29 × 14,329,857,383.65
  4. Step 4: Simplify right side
    54,125,116,617.97x = 1,163,452,262,805,142,372,352
  5. Step 5: Solve for x
    x = 1,163,452,262,805,142,372,352/54,125,116,617.97
  6. Step 6: Final answer
    x = 21,495,607,501.73

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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.