Home / 110,012,121,083.31-165,017,975,642.36-34,471,054,772.78

Finding the Fourth Proportional to 110,012,121,083.31, 165,017,975,642.36 and 34,471,054,772.78

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Solution

The fourth proportional to 110,012,121,083.31, 165,017,975,642.36 and 34,471,054,772.78 is: 51,706,517,616.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,012,121,083.31 : 165,017,975,642.36 = 34,471,054,772.78 : x
  2. Step 2: Convert to fraction form
    110,012,121,083.31/165,017,975,642.36 = 34,471,054,772.78/x
  3. Step 3: Cross multiply
    110,012,121,083.31x = 165,017,975,642.36 × 34,471,054,772.78
  4. Step 4: Simplify right side
    110,012,121,083.31x = 5,688,343,676,861,396,549,632
  5. Step 5: Solve for x
    x = 5,688,343,676,861,396,549,632/110,012,121,083.31
  6. Step 6: Final answer
    x = 51,706,517,616.85

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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.