Home / 992,861,344.40-1,370,245,434.34-741,529,396.26

Finding the Fourth Proportional to 992,861,344.40, 1,370,245,434.34 and 741,529,396.26

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Solution

The fourth proportional to 992,861,344.40, 1,370,245,434.34 and 741,529,396.26 is: 1,023,382,847.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,861,344.40 : 1,370,245,434.34 = 741,529,396.26 : x
  2. Step 2: Convert to fraction form
    992,861,344.40/1,370,245,434.34 = 741,529,396.26/x
  3. Step 3: Cross multiply
    992,861,344.40x = 1,370,245,434.34 × 741,529,396.26
  4. Step 4: Simplify right side
    992,861,344.40x = 1,016,077,269,654,161,536
  5. Step 5: Solve for x
    x = 1,016,077,269,654,161,536/992,861,344.40
  6. Step 6: Final answer
    x = 1,023,382,847.35

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.