Home / 1,513,270,569.57-2,088,314,281.62-844,215,616.73

Finding the Fourth Proportional to 1,513,270,569.57, 2,088,314,281.62 and 844,215,616.73

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Solution

The fourth proportional to 1,513,270,569.57, 2,088,314,281.62 and 844,215,616.73 is: 1,165,018,050.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,270,569.57 : 2,088,314,281.62 = 844,215,616.73 : x
  2. Step 2: Convert to fraction form
    1,513,270,569.57/2,088,314,281.62 = 844,215,616.73/x
  3. Step 3: Cross multiply
    1,513,270,569.57x = 2,088,314,281.62 × 844,215,616.73
  4. Step 4: Simplify right side
    1,513,270,569.57x = 1,762,987,529,173,453,568
  5. Step 5: Solve for x
    x = 1,762,987,529,173,453,568/1,513,270,569.57
  6. Step 6: Final answer
    x = 1,165,018,050.72

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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.