Home / 1,204,407,272.18-1,662,110,694.92-675,810,353.90

Finding the Fourth Proportional to 1,204,407,272.18, 1,662,110,694.92 and 675,810,353.90

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Solution

The fourth proportional to 1,204,407,272.18, 1,662,110,694.92 and 675,810,353.90 is: 932,634,369.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,407,272.18 : 1,662,110,694.92 = 675,810,353.90 : x
  2. Step 2: Convert to fraction form
    1,204,407,272.18/1,662,110,694.92 = 675,810,353.90/x
  3. Step 3: Cross multiply
    1,204,407,272.18x = 1,662,110,694.92 × 675,810,353.90
  4. Step 4: Simplify right side
    1,204,407,272.18x = 1,123,271,616,960,704,896
  5. Step 5: Solve for x
    x = 1,123,271,616,960,704,896/1,204,407,272.18
  6. Step 6: Final answer
    x = 932,634,369.54

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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.