Home / 2,724,311,425.15-4,086,079,118.43-858,714,668.29

Finding the Fourth Proportional to 2,724,311,425.15, 4,086,079,118.43 and 858,714,668.29

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Solution

The fourth proportional to 2,724,311,425.15, 4,086,079,118.43 and 858,714,668.29 is: 1,287,949,697.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,724,311,425.15 : 4,086,079,118.43 = 858,714,668.29 : x
  2. Step 2: Convert to fraction form
    2,724,311,425.15/4,086,079,118.43 = 858,714,668.29/x
  3. Step 3: Cross multiply
    2,724,311,425.15x = 4,086,079,118.43 × 858,714,668.29
  4. Step 4: Simplify right side
    2,724,311,425.15x = 3,508,776,074,789,313,024
  5. Step 5: Solve for x
    x = 3,508,776,074,789,313,024/2,724,311,425.15
  6. Step 6: Final answer
    x = 1,287,949,697.09

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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.