Home / 1,893,675,653,219.90-2,840,226,476,372.80-515,387,067,779.25

Finding the Fourth Proportional to 1,893,675,653,219.90, 2,840,226,476,372.80 and 515,387,067,779.25

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Solution

The fourth proportional to 1,893,675,653,219.90, 2,840,226,476,372.80 and 515,387,067,779.25 is: 773,002,490,156.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,675,653,219.90 : 2,840,226,476,372.80 = 515,387,067,779.25 : x
  2. Step 2: Convert to fraction form
    1,893,675,653,219.90/2,840,226,476,372.80 = 515,387,067,779.25/x
  3. Step 3: Cross multiply
    1,893,675,653,219.90x = 2,840,226,476,372.80 × 515,387,067,779.25
  4. Step 4: Simplify right side
    1,893,675,653,219.90x = 1,463,815,995,486,768,587,603,968
  5. Step 5: Solve for x
    x = 1,463,815,995,486,768,587,603,968/1,893,675,653,219.90
  6. Step 6: Final answer
    x = 773,002,490,156.00

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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.