Home / 1,256,061,016.58-1,884,091,081.41-335,913,440.36

Finding the Fourth Proportional to 1,256,061,016.58, 1,884,091,081.41 and 335,913,440.36

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Solution

The fourth proportional to 1,256,061,016.58, 1,884,091,081.41 and 335,913,440.36 is: 503,870,041.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,061,016.58 : 1,884,091,081.41 = 335,913,440.36 : x
  2. Step 2: Convert to fraction form
    1,256,061,016.58/1,884,091,081.41 = 335,913,440.36/x
  3. Step 3: Cross multiply
    1,256,061,016.58x = 1,884,091,081.41 × 335,913,440.36
  4. Step 4: Simplify right side
    1,256,061,016.58x = 632,891,517,098,605,568
  5. Step 5: Solve for x
    x = 632,891,517,098,605,568/1,256,061,016.58
  6. Step 6: Final answer
    x = 503,870,041.94

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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.