Home / 1,967,489,819.72-2,951,751,607.22-707,081,192.24

Finding the Fourth Proportional to 1,967,489,819.72, 2,951,751,607.22 and 707,081,192.24

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Solution

The fourth proportional to 1,967,489,819.72, 2,951,751,607.22 and 707,081,192.24 is: 1,060,807,545.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,489,819.72 : 2,951,751,607.22 = 707,081,192.24 : x
  2. Step 2: Convert to fraction form
    1,967,489,819.72/2,951,751,607.22 = 707,081,192.24/x
  3. Step 3: Cross multiply
    1,967,489,819.72x = 2,951,751,607.22 × 707,081,192.24
  4. Step 4: Simplify right side
    1,967,489,819.72x = 2,087,128,045,612,432,640
  5. Step 5: Solve for x
    x = 2,087,128,045,612,432,640/1,967,489,819.72
  6. Step 6: Final answer
    x = 1,060,807,545.07

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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.