Home / 2,805,469,974.77-3,871,546,038.38-1,583,619,339.90

Finding the Fourth Proportional to 2,805,469,974.77, 3,871,546,038.38 and 1,583,619,339.90

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Solution

The fourth proportional to 2,805,469,974.77, 3,871,546,038.38 and 1,583,619,339.90 is: 2,185,393,262.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,805,469,974.77 : 3,871,546,038.38 = 1,583,619,339.90 : x
  2. Step 2: Convert to fraction form
    2,805,469,974.77/3,871,546,038.38 = 1,583,619,339.90/x
  3. Step 3: Cross multiply
    2,805,469,974.77x = 3,871,546,038.38 × 1,583,619,339.90
  4. Step 4: Simplify right side
    2,805,469,974.77x = 6,131,055,181,695,755,264
  5. Step 5: Solve for x
    x = 6,131,055,181,695,755,264/2,805,469,974.77
  6. Step 6: Final answer
    x = 2,185,393,262.74

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Double scale
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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.