Home / 3,799,002,822.95-5,242,624,393.16-2,105,566,797.48

Finding the Fourth Proportional to 3,799,002,822.95, 5,242,624,393.16 and 2,105,566,797.48

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Solution

The fourth proportional to 3,799,002,822.95, 5,242,624,393.16 and 2,105,566,797.48 is: 2,905,682,456.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,799,002,822.95 : 5,242,624,393.16 = 2,105,566,797.48 : x
  2. Step 2: Convert to fraction form
    3,799,002,822.95/5,242,624,393.16 = 2,105,566,797.48/x
  3. Step 3: Cross multiply
    3,799,002,822.95x = 5,242,624,393.16 × 2,105,566,797.48
  4. Step 4: Simplify right side
    3,799,002,822.95x = 11,038,695,853,885,900,800
  5. Step 5: Solve for x
    x = 11,038,695,853,885,900,800/3,799,002,822.95
  6. Step 6: Final answer
    x = 2,905,682,456.25

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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.