Home / 1,407,215,170.29-1,941,150,114.07-877,659,785.29

Finding the Fourth Proportional to 1,407,215,170.29, 1,941,150,114.07 and 877,659,785.29

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Solution

The fourth proportional to 1,407,215,170.29, 1,941,150,114.07 and 877,659,785.29 is: 1,210,667,301.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,215,170.29 : 1,941,150,114.07 = 877,659,785.29 : x
  2. Step 2: Convert to fraction form
    1,407,215,170.29/1,941,150,114.07 = 877,659,785.29/x
  3. Step 3: Cross multiply
    1,407,215,170.29x = 1,941,150,114.07 × 877,659,785.29
  4. Step 4: Simplify right side
    1,407,215,170.29x = 1,703,669,392,335,482,368
  5. Step 5: Solve for x
    x = 1,703,669,392,335,482,368/1,407,215,170.29
  6. Step 6: Final answer
    x = 1,210,667,301.13

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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.