Home / 1,893,675,653,228.90-2,840,226,476,386.40-515,387,067,788.10

Finding the Fourth Proportional to 1,893,675,653,228.90, 2,840,226,476,386.40 and 515,387,067,788.10

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Solution

The fourth proportional to 1,893,675,653,228.90, 2,840,226,476,386.40 and 515,387,067,788.10 is: 773,002,490,169.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,675,653,228.90 : 2,840,226,476,386.40 = 515,387,067,788.10 : x
  2. Step 2: Convert to fraction form
    1,893,675,653,228.90/2,840,226,476,386.40 = 515,387,067,788.10/x
  3. Step 3: Cross multiply
    1,893,675,653,228.90x = 2,840,226,476,386.40 × 515,387,067,788.10
  4. Step 4: Simplify right side
    1,893,675,653,228.90x = 1,463,815,995,518,913,733,459,968
  5. Step 5: Solve for x
    x = 1,463,815,995,518,913,733,459,968/1,893,675,653,228.90
  6. Step 6: Final answer
    x = 773,002,490,169.30

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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.