Home / 31,456,969,937.10-47,185,131,726.45-18,183,782,560.14

Finding the Fourth Proportional to 31,456,969,937.10, 47,185,131,726.45 and 18,183,782,560.14

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Solution

The fourth proportional to 31,456,969,937.10, 47,185,131,726.45 and 18,183,782,560.14 is: 27,275,487,025.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,456,969,937.10 : 47,185,131,726.45 = 18,183,782,560.14 : x
  2. Step 2: Convert to fraction form
    31,456,969,937.10/47,185,131,726.45 = 18,183,782,560.14/x
  3. Step 3: Cross multiply
    31,456,969,937.10x = 47,185,131,726.45 × 18,183,782,560.14
  4. Step 4: Simplify right side
    31,456,969,937.10x = 858,004,175,385,330,057,216
  5. Step 5: Solve for x
    x = 858,004,175,385,330,057,216/31,456,969,937.10
  6. Step 6: Final answer
    x = 27,275,487,025.64

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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.