Home / 1,323,944,187.79-1,827,042,892.55-767,350,085.26

Finding the Fourth Proportional to 1,323,944,187.79, 1,827,042,892.55 and 767,350,085.26

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Solution

The fourth proportional to 1,323,944,187.79, 1,827,042,892.55 and 767,350,085.26 is: 1,058,943,067.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,944,187.79 : 1,827,042,892.55 = 767,350,085.26 : x
  2. Step 2: Convert to fraction form
    1,323,944,187.79/1,827,042,892.55 = 767,350,085.26/x
  3. Step 3: Cross multiply
    1,323,944,187.79x = 1,827,042,892.55 × 767,350,085.26
  4. Step 4: Simplify right side
    1,323,944,187.79x = 1,401,981,519,371,919,360
  5. Step 5: Solve for x
    x = 1,401,981,519,371,919,360/1,323,944,187.79
  6. Step 6: Final answer
    x = 1,058,943,067.47

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Double scale
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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.