Home / 2,125,396,881.72-3,189,016,027.71-1,141,675,577.46

Finding the Fourth Proportional to 2,125,396,881.72, 3,189,016,027.71 and 1,141,675,577.46

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Solution

The fourth proportional to 2,125,396,881.72, 3,189,016,027.71 and 1,141,675,577.46 is: 1,713,007,931.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,396,881.72 : 3,189,016,027.71 = 1,141,675,577.46 : x
  2. Step 2: Convert to fraction form
    2,125,396,881.72/3,189,016,027.71 = 1,141,675,577.46/x
  3. Step 3: Cross multiply
    2,125,396,881.72x = 3,189,016,027.71 × 1,141,675,577.46
  4. Step 4: Simplify right side
    2,125,396,881.72x = 3,640,821,714,965,009,920
  5. Step 5: Solve for x
    x = 3,640,821,714,965,009,920/2,125,396,881.72
  6. Step 6: Final answer
    x = 1,713,007,931.03

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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.