Home / 43,530,398,772.54-65,265,240,061.95-19,287,596,342.04

Finding the Fourth Proportional to 43,530,398,772.54, 65,265,240,061.95 and 19,287,596,342.04

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Solution

The fourth proportional to 43,530,398,772.54, 65,265,240,061.95 and 19,287,596,342.04 is: 28,917,943,344.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,530,398,772.54 : 65,265,240,061.95 = 19,287,596,342.04 : x
  2. Step 2: Convert to fraction form
    43,530,398,772.54/65,265,240,061.95 = 19,287,596,342.04/x
  3. Step 3: Cross multiply
    43,530,398,772.54x = 65,265,240,061.95 × 19,287,596,342.04
  4. Step 4: Simplify right side
    43,530,398,772.54x = 1,258,809,605,481,229,189,120
  5. Step 5: Solve for x
    x = 1,258,809,605,481,229,189,120/43,530,398,772.54
  6. Step 6: Final answer
    x = 28,917,943,344.81

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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.