Home / 3,103,387,626.30-4,657,348,921.05-2,185,057,578.30

Finding the Fourth Proportional to 3,103,387,626.30, 4,657,348,921.05 and 2,185,057,578.30

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Solution

The fourth proportional to 3,103,387,626.30, 4,657,348,921.05 and 2,185,057,578.30 is: 3,279,182,873.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,387,626.30 : 4,657,348,921.05 = 2,185,057,578.30 : x
  2. Step 2: Convert to fraction form
    3,103,387,626.30/4,657,348,921.05 = 2,185,057,578.30/x
  3. Step 3: Cross multiply
    3,103,387,626.30x = 4,657,348,921.05 × 2,185,057,578.30
  4. Step 4: Simplify right side
    3,103,387,626.30x = 10,176,575,554,727,632,896
  5. Step 5: Solve for x
    x = 10,176,575,554,727,632,896/3,103,387,626.30
  6. Step 6: Final answer
    x = 3,279,182,873.74

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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.