Home / 2,691,036,662.15-4,036,554,993.23-725,885,942.15

Finding the Fourth Proportional to 2,691,036,662.15, 4,036,554,993.23 and 725,885,942.15

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Solution

The fourth proportional to 2,691,036,662.15, 4,036,554,993.23 and 725,885,942.15 is: 1,088,828,913.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,036,662.15 : 4,036,554,993.23 = 725,885,942.15 : x
  2. Step 2: Convert to fraction form
    2,691,036,662.15/4,036,554,993.23 = 725,885,942.15/x
  3. Step 3: Cross multiply
    2,691,036,662.15x = 4,036,554,993.23 × 725,885,942.15
  4. Step 4: Simplify right side
    2,691,036,662.15x = 2,930,078,524,301,045,248
  5. Step 5: Solve for x
    x = 2,930,078,524,301,045,248/2,691,036,662.15
  6. Step 6: Final answer
    x = 1,088,828,913.23

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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.