Home / 123,763,633,207.23-185,645,218,105.26-38,779,933,624.30

Finding the Fourth Proportional to 123,763,633,207.23, 185,645,218,105.26 and 38,779,933,624.30

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Solution

The fourth proportional to 123,763,633,207.23, 185,645,218,105.26 and 38,779,933,624.30 is: 58,169,827,834.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,763,633,207.23 : 185,645,218,105.26 = 38,779,933,624.30 : x
  2. Step 2: Convert to fraction form
    123,763,633,207.23/185,645,218,105.26 = 38,779,933,624.30/x
  3. Step 3: Cross multiply
    123,763,633,207.23x = 185,645,218,105.26 × 38,779,933,624.30
  4. Step 4: Simplify right side
    123,763,633,207.23x = 7,199,309,235,790,307,917,824
  5. Step 5: Solve for x
    x = 7,199,309,235,790,307,917,824/123,763,633,207.23
  6. Step 6: Final answer
    x = 58,169,827,834.12

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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.