Home / 13,652,995,385.70-20,480,857,110.45-3,704,597,012.70

Finding the Fourth Proportional to 13,652,995,385.70, 20,480,857,110.45 and 3,704,597,012.70

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Solution

The fourth proportional to 13,652,995,385.70, 20,480,857,110.45 and 3,704,597,012.70 is: 5,557,265,634.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,652,995,385.70 : 20,480,857,110.45 = 3,704,597,012.70 : x
  2. Step 2: Convert to fraction form
    13,652,995,385.70/20,480,857,110.45 = 3,704,597,012.70/x
  3. Step 3: Cross multiply
    13,652,995,385.70x = 20,480,857,110.45 × 3,704,597,012.70
  4. Step 4: Simplify right side
    13,652,995,385.70x = 75,873,322,068,908,621,824
  5. Step 5: Solve for x
    x = 75,873,322,068,908,621,824/13,652,995,385.70
  6. Step 6: Final answer
    x = 5,557,265,634.79

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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.