Home / 2,076,538,821.11-3,115,132,644.16-677,197,633.55

Finding the Fourth Proportional to 2,076,538,821.11, 3,115,132,644.16 and 677,197,633.55

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Solution

The fourth proportional to 2,076,538,821.11, 3,115,132,644.16 and 677,197,633.55 is: 1,015,902,247.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,538,821.11 : 3,115,132,644.16 = 677,197,633.55 : x
  2. Step 2: Convert to fraction form
    2,076,538,821.11/3,115,132,644.16 = 677,197,633.55/x
  3. Step 3: Cross multiply
    2,076,538,821.11x = 3,115,132,644.16 × 677,197,633.55
  4. Step 4: Simplify right side
    2,076,538,821.11x = 2,109,560,454,804,811,008
  5. Step 5: Solve for x
    x = 2,109,560,454,804,811,008/2,076,538,821.11
  6. Step 6: Final answer
    x = 1,015,902,247.22

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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.