Home / 1,766,917,309.18-2,440,674,772.31-1,320,104,111.26

Finding the Fourth Proportional to 1,766,917,309.18, 2,440,674,772.31 and 1,320,104,111.26

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Solution

The fourth proportional to 1,766,917,309.18, 2,440,674,772.31 and 1,320,104,111.26 is: 1,823,483,636.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,917,309.18 : 2,440,674,772.31 = 1,320,104,111.26 : x
  2. Step 2: Convert to fraction form
    1,766,917,309.18/2,440,674,772.31 = 1,320,104,111.26/x
  3. Step 3: Cross multiply
    1,766,917,309.18x = 2,440,674,772.31 × 1,320,104,111.26
  4. Step 4: Simplify right side
    1,766,917,309.18x = 3,221,944,801,174,995,456
  5. Step 5: Solve for x
    x = 3,221,944,801,174,995,456/1,766,917,309.18
  6. Step 6: Final answer
    x = 1,823,483,636.97

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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.