Home / 1,203,832,202,642.30-1,805,917,932,426.10-386,730,962,564.09

Finding the Fourth Proportional to 1,203,832,202,642.30, 1,805,917,932,426.10 and 386,730,962,564.09

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Solution

The fourth proportional to 1,203,832,202,642.30, 1,805,917,932,426.10 and 386,730,962,564.09 is: 580,150,936,971.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,832,202,642.30 : 1,805,917,932,426.10 = 386,730,962,564.09 : x
  2. Step 2: Convert to fraction form
    1,203,832,202,642.30/1,805,917,932,426.10 = 386,730,962,564.09/x
  3. Step 3: Cross multiply
    1,203,832,202,642.30x = 1,805,917,932,426.10 × 386,730,962,564.09
  4. Step 4: Simplify right side
    1,203,832,202,642.30x = 698,404,380,318,897,014,833,152
  5. Step 5: Solve for x
    x = 698,404,380,318,897,014,833,152/1,203,832,202,642.30
  6. Step 6: Final answer
    x = 580,150,936,971.09

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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.