Home / 36,053,681,520.87-54,042,352,810.47-12,127,408,964.73

Finding the Fourth Proportional to 36,053,681,520.87, 54,042,352,810.47 and 12,127,408,964.73

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Solution

The fourth proportional to 36,053,681,520.87, 54,042,352,810.47 and 12,127,408,964.73 is: 18,178,274,348.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,053,681,520.87 : 54,042,352,810.47 = 12,127,408,964.73 : x
  2. Step 2: Convert to fraction form
    36,053,681,520.87/54,042,352,810.47 = 12,127,408,964.73/x
  3. Step 3: Cross multiply
    36,053,681,520.87x = 54,042,352,810.47 × 12,127,408,964.73
  4. Step 4: Simplify right side
    36,053,681,520.87x = 655,393,713,948,795,338,752
  5. Step 5: Solve for x
    x = 655,393,713,948,795,338,752/36,053,681,520.87
  6. Step 6: Final answer
    x = 18,178,274,348.19

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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.