Home / 1,943,834,960.92-2,682,490,508.22-1,097,240,489.32

Finding the Fourth Proportional to 1,943,834,960.92, 2,682,490,508.22 and 1,097,240,489.32

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Solution

The fourth proportional to 1,943,834,960.92, 2,682,490,508.22 and 1,097,240,489.32 is: 1,514,190,894.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,834,960.92 : 2,682,490,508.22 = 1,097,240,489.32 : x
  2. Step 2: Convert to fraction form
    1,943,834,960.92/2,682,490,508.22 = 1,097,240,489.32/x
  3. Step 3: Cross multiply
    1,943,834,960.92x = 2,682,490,508.22 × 1,097,240,489.32
  4. Step 4: Simplify right side
    1,943,834,960.92x = 2,943,337,197,835,568,128
  5. Step 5: Solve for x
    x = 2,943,337,197,835,568,128/1,943,834,960.92
  6. Step 6: Final answer
    x = 1,514,190,894.29

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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.