Home / 1,202,935,322.69-1,660,396,722.12-726,550,022.15

Finding the Fourth Proportional to 1,202,935,322.69, 1,660,396,722.12 and 726,550,022.15

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Solution

The fourth proportional to 1,202,935,322.69, 1,660,396,722.12 and 726,550,022.15 is: 1,002,847,993.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,935,322.69 : 1,660,396,722.12 = 726,550,022.15 : x
  2. Step 2: Convert to fraction form
    1,202,935,322.69/1,660,396,722.12 = 726,550,022.15/x
  3. Step 3: Cross multiply
    1,202,935,322.69x = 1,660,396,722.12 × 726,550,022.15
  4. Step 4: Simplify right side
    1,202,935,322.69x = 1,206,361,275,225,771,264
  5. Step 5: Solve for x
    x = 1,206,361,275,225,771,264/1,202,935,322.69
  6. Step 6: Final answer
    x = 1,002,847,993.97

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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.