Home / 51,847,672,151.41-71,561,297,986.11-31,520,808,695.25

Finding the Fourth Proportional to 51,847,672,151.41, 71,561,297,986.11 and 31,520,808,695.25

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Solution

The fourth proportional to 51,847,672,151.41, 71,561,297,986.11 and 31,520,808,695.25 is: 43,505,713,761.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,847,672,151.41 : 71,561,297,986.11 = 31,520,808,695.25 : x
  2. Step 2: Convert to fraction form
    51,847,672,151.41/71,561,297,986.11 = 31,520,808,695.25/x
  3. Step 3: Cross multiply
    51,847,672,151.41x = 71,561,297,986.11 × 31,520,808,695.25
  4. Step 4: Simplify right side
    51,847,672,151.41x = 2,255,669,983,803,794,784,256
  5. Step 5: Solve for x
    x = 2,255,669,983,803,794,784,256/51,847,672,151.41
  6. Step 6: Final answer
    x = 43,505,713,761.20

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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.