Home / 1,832,941,521.60-2,749,412,282.40-668,448,002.40

Finding the Fourth Proportional to 1,832,941,521.60, 2,749,412,282.40 and 668,448,002.40

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Solution

The fourth proportional to 1,832,941,521.60, 2,749,412,282.40 and 668,448,002.40 is: 1,002,672,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832,941,521.60 : 2,749,412,282.40 = 668,448,002.40 : x
  2. Step 2: Convert to fraction form
    1,832,941,521.60/2,749,412,282.40 = 668,448,002.40/x
  3. Step 3: Cross multiply
    1,832,941,521.60x = 2,749,412,282.40 × 668,448,002.40
  4. Step 4: Simplify right side
    1,832,941,521.60x = 1,837,839,147,944,304,640
  5. Step 5: Solve for x
    x = 1,837,839,147,944,304,640/1,832,941,521.60
  6. Step 6: Final answer
    x = 1,002,672,003.60

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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.