Home / 1,893,675,653,218.40-2,840,226,476,370.50-515,387,067,777.60

Finding the Fourth Proportional to 1,893,675,653,218.40, 2,840,226,476,370.50 and 515,387,067,777.60

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Solution

The fourth proportional to 1,893,675,653,218.40, 2,840,226,476,370.50 and 515,387,067,777.60 is: 773,002,490,153.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,675,653,218.40 : 2,840,226,476,370.50 = 515,387,067,777.60 : x
  2. Step 2: Convert to fraction form
    1,893,675,653,218.40/2,840,226,476,370.50 = 515,387,067,777.60/x
  3. Step 3: Cross multiply
    1,893,675,653,218.40x = 2,840,226,476,370.50 × 515,387,067,777.60
  4. Step 4: Simplify right side
    1,893,675,653,218.40x = 1,463,815,995,480,896,830,439,424
  5. Step 5: Solve for x
    x = 1,463,815,995,480,896,830,439,424/1,893,675,653,218.40
  6. Step 6: Final answer
    x = 773,002,490,153.51

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.