Home / 1,203,832,202,642.80-1,805,917,932,426.90-386,730,962,564.59

Finding the Fourth Proportional to 1,203,832,202,642.80, 1,805,917,932,426.90 and 386,730,962,564.59

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Solution

The fourth proportional to 1,203,832,202,642.80, 1,805,917,932,426.90 and 386,730,962,564.59 is: 580,150,936,971.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,832,202,642.80 : 1,805,917,932,426.90 = 386,730,962,564.59 : x
  2. Step 2: Convert to fraction form
    1,203,832,202,642.80/1,805,917,932,426.90 = 386,730,962,564.59/x
  3. Step 3: Cross multiply
    1,203,832,202,642.80x = 1,805,917,932,426.90 × 386,730,962,564.59
  4. Step 4: Simplify right side
    1,203,832,202,642.80x = 698,404,380,320,109,269,352,448
  5. Step 5: Solve for x
    x = 698,404,380,320,109,269,352,448/1,203,832,202,642.80
  6. Step 6: Final answer
    x = 580,150,936,971.85

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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.