Home / 985,774,858,959.20-1,360,368,273,629.20-552,230,299,827.55

Finding the Fourth Proportional to 985,774,858,959.20, 1,360,368,273,629.20 and 552,230,299,827.55

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Solution

The fourth proportional to 985,774,858,959.20, 1,360,368,273,629.20 and 552,230,299,827.55 is: 762,077,235,785.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,774,858,959.20 : 1,360,368,273,629.20 = 552,230,299,827.55 : x
  2. Step 2: Convert to fraction form
    985,774,858,959.20/1,360,368,273,629.20 = 552,230,299,827.55/x
  3. Step 3: Cross multiply
    985,774,858,959.20x = 1,360,368,273,629.20 × 552,230,299,827.55
  4. Step 4: Simplify right side
    985,774,858,959.20x = 751,236,579,622,139,761,524,736
  5. Step 5: Solve for x
    x = 751,236,579,622,139,761,524,736/985,774,858,959.20
  6. Step 6: Final answer
    x = 762,077,235,785.17

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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.