Home / 1,869,058,575.44-2,801,386,166.48-762,972,652.88

Finding the Fourth Proportional to 1,869,058,575.44, 2,801,386,166.48 and 762,972,652.88

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Solution

The fourth proportional to 1,869,058,575.44, 2,801,386,166.48 and 762,972,652.88 is: 1,143,560,219.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,058,575.44 : 2,801,386,166.48 = 762,972,652.88 : x
  2. Step 2: Convert to fraction form
    1,869,058,575.44/2,801,386,166.48 = 762,972,652.88/x
  3. Step 3: Cross multiply
    1,869,058,575.44x = 2,801,386,166.48 × 762,972,652.88
  4. Step 4: Simplify right side
    1,869,058,575.44x = 2,137,381,035,180,578,816
  5. Step 5: Solve for x
    x = 2,137,381,035,180,578,816/1,869,058,575.44
  6. Step 6: Final answer
    x = 1,143,560,219.71

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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.