Home / 1,125,055,049.40-1,685,193,786.90-933,952,073.40

Finding the Fourth Proportional to 1,125,055,049.40, 1,685,193,786.90 and 933,952,073.40

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Solution

The fourth proportional to 1,125,055,049.40, 1,685,193,786.90 and 933,952,073.40 is: 1,398,945,084.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,055,049.40 : 1,685,193,786.90 = 933,952,073.40 : x
  2. Step 2: Convert to fraction form
    1,125,055,049.40/1,685,193,786.90 = 933,952,073.40/x
  3. Step 3: Cross multiply
    1,125,055,049.40x = 1,685,193,786.90 × 933,952,073.40
  4. Step 4: Simplify right side
    1,125,055,049.40x = 1,573,890,231,356,052,736
  5. Step 5: Solve for x
    x = 1,573,890,231,356,052,736/1,125,055,049.40
  6. Step 6: Final answer
    x = 1,398,945,084.68

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1.5x scale

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.