Home / 2,382,044,780.70-3,572,309,114.30-786,381,949.68

Finding the Fourth Proportional to 2,382,044,780.70, 3,572,309,114.30 and 786,381,949.68

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Solution

The fourth proportional to 2,382,044,780.70, 3,572,309,114.30 and 786,381,949.68 is: 1,179,322,668.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,382,044,780.70 : 3,572,309,114.30 = 786,381,949.68 : x
  2. Step 2: Convert to fraction form
    2,382,044,780.70/3,572,309,114.30 = 786,381,949.68/x
  3. Step 3: Cross multiply
    2,382,044,780.70x = 3,572,309,114.30 × 786,381,949.68
  4. Step 4: Simplify right side
    2,382,044,780.70x = 2,809,199,406,158,936,064
  5. Step 5: Solve for x
    x = 2,809,199,406,158,936,064/2,382,044,780.70
  6. Step 6: Final answer
    x = 1,179,322,668.04

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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.