Home / 1,074,943,644,779.30-1,612,404,423,530.10-621,373,944,882.18

Finding the Fourth Proportional to 1,074,943,644,779.30, 1,612,404,423,530.10 and 621,373,944,882.18

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Solution

The fourth proportional to 1,074,943,644,779.30, 1,612,404,423,530.10 and 621,373,944,882.18 is: 932,054,533,519.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,943,644,779.30 : 1,612,404,423,530.10 = 621,373,944,882.18 : x
  2. Step 2: Convert to fraction form
    1,074,943,644,779.30/1,612,404,423,530.10 = 621,373,944,882.18/x
  3. Step 3: Cross multiply
    1,074,943,644,779.30x = 1,612,404,423,530.10 × 621,373,944,882.18
  4. Step 4: Simplify right side
    1,074,943,644,779.30x = 1,001,906,097,394,375,729,348,608
  5. Step 5: Solve for x
    x = 1,001,906,097,394,375,729,348,608/1,074,943,644,779.30
  6. Step 6: Final answer
    x = 932,054,533,519.36

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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.