Home / 1,777,042,899.42-2,452,396,288.05-984,088,878.54

Finding the Fourth Proportional to 1,777,042,899.42, 2,452,396,288.05 and 984,088,878.54

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Solution

The fourth proportional to 1,777,042,899.42, 2,452,396,288.05 and 984,088,878.54 is: 1,358,085,341.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,042,899.42 : 2,452,396,288.05 = 984,088,878.54 : x
  2. Step 2: Convert to fraction form
    1,777,042,899.42/2,452,396,288.05 = 984,088,878.54/x
  3. Step 3: Cross multiply
    1,777,042,899.42x = 2,452,396,288.05 × 984,088,878.54
  4. Step 4: Simplify right side
    1,777,042,899.42x = 2,413,375,912,846,743,552
  5. Step 5: Solve for x
    x = 2,413,375,912,846,743,552/1,777,042,899.42
  6. Step 6: Final answer
    x = 1,358,085,341.46

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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.