Home / 2,691,036,768.15-4,036,555,152.23-725,886,048.15

Finding the Fourth Proportional to 2,691,036,768.15, 4,036,555,152.23 and 725,886,048.15

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Solution

The fourth proportional to 2,691,036,768.15, 4,036,555,152.23 and 725,886,048.15 is: 1,088,829,072.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,036,768.15 : 4,036,555,152.23 = 725,886,048.15 : x
  2. Step 2: Convert to fraction form
    2,691,036,768.15/4,036,555,152.23 = 725,886,048.15/x
  3. Step 3: Cross multiply
    2,691,036,768.15x = 4,036,555,152.23 × 725,886,048.15
  4. Step 4: Simplify right side
    2,691,036,768.15x = 2,930,079,067,588,126,720
  5. Step 5: Solve for x
    x = 2,930,079,067,588,126,720/2,691,036,768.15
  6. Step 6: Final answer
    x = 1,088,829,072.23

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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.