Home / 985,774,858,958.20-1,360,368,273,627.80-552,230,299,826.55

Finding the Fourth Proportional to 985,774,858,958.20, 1,360,368,273,627.80 and 552,230,299,826.55

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Solution

The fourth proportional to 985,774,858,958.20, 1,360,368,273,627.80 and 552,230,299,826.55 is: 762,077,235,783.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,774,858,958.20 : 1,360,368,273,627.80 = 552,230,299,826.55 : x
  2. Step 2: Convert to fraction form
    985,774,858,958.20/1,360,368,273,627.80 = 552,230,299,826.55/x
  3. Step 3: Cross multiply
    985,774,858,958.20x = 1,360,368,273,627.80 × 552,230,299,826.55
  4. Step 4: Simplify right side
    985,774,858,958.20x = 751,236,579,620,006,236,520,448
  5. Step 5: Solve for x
    x = 751,236,579,620,006,236,520,448/985,774,858,958.20
  6. Step 6: Final answer
    x = 762,077,235,783.78

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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.