Home / 1,136,107,272.40-1,704,160,908.60-445,659,125.20

Finding the Fourth Proportional to 1,136,107,272.40, 1,704,160,908.60 and 445,659,125.20

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Solution

The fourth proportional to 1,136,107,272.40, 1,704,160,908.60 and 445,659,125.20 is: 668,488,687.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,107,272.40 : 1,704,160,908.60 = 445,659,125.20 : x
  2. Step 2: Convert to fraction form
    1,136,107,272.40/1,704,160,908.60 = 445,659,125.20/x
  3. Step 3: Cross multiply
    1,136,107,272.40x = 1,704,160,908.60 × 445,659,125.20
  4. Step 4: Simplify right side
    1,136,107,272.40x = 759,474,859,726,713,088
  5. Step 5: Solve for x
    x = 759,474,859,726,713,088/1,136,107,272.40
  6. Step 6: Final answer
    x = 668,488,687.80

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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.