Home / 1,982,993,508.47-2,974,382,619.48-602,700,399.61

Finding the Fourth Proportional to 1,982,993,508.47, 2,974,382,619.48 and 602,700,399.61

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Solution

The fourth proportional to 1,982,993,508.47, 2,974,382,619.48 and 602,700,399.61 is: 904,017,882.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982,993,508.47 : 2,974,382,619.48 = 602,700,399.61 : x
  2. Step 2: Convert to fraction form
    1,982,993,508.47/2,974,382,619.48 = 602,700,399.61/x
  3. Step 3: Cross multiply
    1,982,993,508.47x = 2,974,382,619.48 × 602,700,399.61
  4. Step 4: Simplify right side
    1,982,993,508.47x = 1,792,661,593,346,139,392
  5. Step 5: Solve for x
    x = 1,792,661,593,346,139,392/1,982,993,508.47
  6. Step 6: Final answer
    x = 904,017,882.91

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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.