Home / 1,041,677,133.92-1,568,751,372.86-948,696,216.56

Finding the Fourth Proportional to 1,041,677,133.92, 1,568,751,372.86 and 948,696,216.56

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Solution

The fourth proportional to 1,041,677,133.92, 1,568,751,372.86 and 948,696,216.56 is: 1,428,723,395.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,677,133.92 : 1,568,751,372.86 = 948,696,216.56 : x
  2. Step 2: Convert to fraction form
    1,041,677,133.92/1,568,751,372.86 = 948,696,216.56/x
  3. Step 3: Cross multiply
    1,041,677,133.92x = 1,568,751,372.86 × 948,696,216.56
  4. Step 4: Simplify right side
    1,041,677,133.92x = 1,488,268,492,155,587,584
  5. Step 5: Solve for x
    x = 1,488,268,492,155,587,584/1,041,677,133.92
  6. Step 6: Final answer
    x = 1,428,723,395.85

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.