Home / 773,804,356.52-1,067,821,959.93-472,893,092.91

Finding the Fourth Proportional to 773,804,356.52, 1,067,821,959.93 and 472,893,092.91

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Solution

The fourth proportional to 773,804,356.52, 1,067,821,959.93 and 472,893,092.91 is: 652,575,324.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,804,356.52 : 1,067,821,959.93 = 472,893,092.91 : x
  2. Step 2: Convert to fraction form
    773,804,356.52/1,067,821,959.93 = 472,893,092.91/x
  3. Step 3: Cross multiply
    773,804,356.52x = 1,067,821,959.93 × 472,893,092.91
  4. Step 4: Simplify right side
    773,804,356.52x = 504,965,629,308,515,776
  5. Step 5: Solve for x
    x = 504,965,629,308,515,776/773,804,356.52
  6. Step 6: Final answer
    x = 652,575,324.83

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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.