Home / 1,968,353,609.56-2,951,621,607.30-724,471,633.24

Finding the Fourth Proportional to 1,968,353,609.56, 2,951,621,607.30 and 724,471,633.24

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Solution

The fourth proportional to 1,968,353,609.56, 2,951,621,607.30 and 724,471,633.24 is: 1,086,372,954.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,353,609.56 : 2,951,621,607.30 = 724,471,633.24 : x
  2. Step 2: Convert to fraction form
    1,968,353,609.56/2,951,621,607.30 = 724,471,633.24/x
  3. Step 3: Cross multiply
    1,968,353,609.56x = 2,951,621,607.30 × 724,471,633.24
  4. Step 4: Simplify right side
    1,968,353,609.56x = 2,138,366,126,547,105,024
  5. Step 5: Solve for x
    x = 2,138,366,126,547,105,024/1,968,353,609.56
  6. Step 6: Final answer
    x = 1,086,372,954.62

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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.