Home / 1,175,308,906.23-1,761,026,244.13-682,639,184.38

Finding the Fourth Proportional to 1,175,308,906.23, 1,761,026,244.13 and 682,639,184.38

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Solution

The fourth proportional to 1,175,308,906.23, 1,761,026,244.13 and 682,639,184.38 is: 1,022,833,667.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,308,906.23 : 1,761,026,244.13 = 682,639,184.38 : x
  2. Step 2: Convert to fraction form
    1,175,308,906.23/1,761,026,244.13 = 682,639,184.38/x
  3. Step 3: Cross multiply
    1,175,308,906.23x = 1,761,026,244.13 × 682,639,184.38
  4. Step 4: Simplify right side
    1,175,308,906.23x = 1,202,145,518,964,678,144
  5. Step 5: Solve for x
    x = 1,202,145,518,964,678,144/1,175,308,906.23
  6. Step 6: Final answer
    x = 1,022,833,667.47

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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.