Home / 1,203,832,202,647.80-1,805,917,932,434.40-386,730,962,569.59

Finding the Fourth Proportional to 1,203,832,202,647.80, 1,805,917,932,434.40 and 386,730,962,569.59

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Solution

The fourth proportional to 1,203,832,202,647.80, 1,805,917,932,434.40 and 386,730,962,569.59 is: 580,150,936,979.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,832,202,647.80 : 1,805,917,932,434.40 = 386,730,962,569.59 : x
  2. Step 2: Convert to fraction form
    1,203,832,202,647.80/1,805,917,932,434.40 = 386,730,962,569.59/x
  3. Step 3: Cross multiply
    1,203,832,202,647.80x = 1,805,917,932,434.40 × 386,730,962,569.59
  4. Step 4: Simplify right side
    1,203,832,202,647.80x = 698,404,380,332,039,346,323,456
  5. Step 5: Solve for x
    x = 698,404,380,332,039,346,323,456/1,203,832,202,647.80
  6. Step 6: Final answer
    x = 580,150,936,979.35

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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.