Home / 3,799,002,821.45-5,242,624,391.09-2,105,566,795.98

Finding the Fourth Proportional to 3,799,002,821.45, 5,242,624,391.09 and 2,105,566,795.98

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Solution

The fourth proportional to 3,799,002,821.45, 5,242,624,391.09 and 2,105,566,795.98 is: 2,905,682,454.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,799,002,821.45 : 5,242,624,391.09 = 2,105,566,795.98 : x
  2. Step 2: Convert to fraction form
    3,799,002,821.45/5,242,624,391.09 = 2,105,566,795.98/x
  3. Step 3: Cross multiply
    3,799,002,821.45x = 5,242,624,391.09 × 2,105,566,795.98
  4. Step 4: Simplify right side
    3,799,002,821.45x = 11,038,695,841,659,813,888
  5. Step 5: Solve for x
    x = 11,038,695,841,659,813,888/3,799,002,821.45
  6. Step 6: Final answer
    x = 2,905,682,454.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.