Home / 839,810,043.90-1,259,715,065.85-635,736,699.90

Finding the Fourth Proportional to 839,810,043.90, 1,259,715,065.85 and 635,736,699.90

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Solution

The fourth proportional to 839,810,043.90, 1,259,715,065.85 and 635,736,699.90 is: 953,605,049.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,810,043.90 : 1,259,715,065.85 = 635,736,699.90 : x
  2. Step 2: Convert to fraction form
    839,810,043.90/1,259,715,065.85 = 635,736,699.90/x
  3. Step 3: Cross multiply
    839,810,043.90x = 1,259,715,065.85 × 635,736,699.90
  4. Step 4: Simplify right side
    839,810,043.90x = 800,847,098,777,790,080
  5. Step 5: Solve for x
    x = 800,847,098,777,790,080/839,810,043.90
  6. Step 6: Final answer
    x = 953,605,049.85

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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.