Home / 1,893,675,653,215.10-2,840,226,476,366.10-515,387,067,774.50

Finding the Fourth Proportional to 1,893,675,653,215.10, 2,840,226,476,366.10 and 515,387,067,774.50

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Solution

The fourth proportional to 1,893,675,653,215.10, 2,840,226,476,366.10 and 515,387,067,774.50 is: 773,002,490,149.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,675,653,215.10 : 2,840,226,476,366.10 = 515,387,067,774.50 : x
  2. Step 2: Convert to fraction form
    1,893,675,653,215.10/2,840,226,476,366.10 = 515,387,067,774.50/x
  3. Step 3: Cross multiply
    1,893,675,653,215.10x = 2,840,226,476,366.10 × 515,387,067,774.50
  4. Step 4: Simplify right side
    1,893,675,653,215.10x = 1,463,815,995,469,824,673,185,792
  5. Step 5: Solve for x
    x = 1,463,815,995,469,824,673,185,792/1,893,675,653,215.10
  6. Step 6: Final answer
    x = 773,002,490,149.01

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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.