Home / 1,777,042,899.93-2,452,396,288.74-984,088,879.05

Finding the Fourth Proportional to 1,777,042,899.93, 2,452,396,288.74 and 984,088,879.05

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Solution

The fourth proportional to 1,777,042,899.93, 2,452,396,288.74 and 984,088,879.05 is: 1,358,085,342.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,042,899.93 : 2,452,396,288.74 = 984,088,879.05 : x
  2. Step 2: Convert to fraction form
    1,777,042,899.93/2,452,396,288.74 = 984,088,879.05/x
  3. Step 3: Cross multiply
    1,777,042,899.93x = 2,452,396,288.74 × 984,088,879.05
  4. Step 4: Simplify right side
    1,777,042,899.93x = 2,413,375,914,755,344,384
  5. Step 5: Solve for x
    x = 2,413,375,914,755,344,384/1,777,042,899.93
  6. Step 6: Final answer
    x = 1,358,085,342.15

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1.5x scale

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.