Home / 1,175,308,899.56-1,761,026,234.14-682,639,177.72

Finding the Fourth Proportional to 1,175,308,899.56, 1,761,026,234.14 and 682,639,177.72

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Solution

The fourth proportional to 1,175,308,899.56, 1,761,026,234.14 and 682,639,177.72 is: 1,022,833,657.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,308,899.56 : 1,761,026,234.14 = 682,639,177.72 : x
  2. Step 2: Convert to fraction form
    1,175,308,899.56/1,761,026,234.14 = 682,639,177.72/x
  3. Step 3: Cross multiply
    1,175,308,899.56x = 1,761,026,234.14 × 682,639,177.72
  4. Step 4: Simplify right side
    1,175,308,899.56x = 1,202,145,500,418,384,896
  5. Step 5: Solve for x
    x = 1,202,145,500,418,384,896/1,175,308,899.56
  6. Step 6: Final answer
    x = 1,022,833,657.49

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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.