Home / 5,328,164,112,401.60-7,978,481,694,806.90-3,677,315,226,028.10

Finding the Fourth Proportional to 5,328,164,112,401.60, 7,978,481,694,806.90 and 3,677,315,226,028.10

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Solution

The fourth proportional to 5,328,164,112,401.60, 7,978,481,694,806.90 and 3,677,315,226,028.10 is: 5,506,473,073,644.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328,164,112,401.60 : 7,978,481,694,806.90 = 3,677,315,226,028.10 : x
  2. Step 2: Convert to fraction form
    5,328,164,112,401.60/7,978,481,694,806.90 = 3,677,315,226,028.10/x
  3. Step 3: Cross multiply
    5,328,164,112,401.60x = 7,978,481,694,806.90 × 3,677,315,226,028.10
  4. Step 4: Simplify right side
    5,328,164,112,401.60x = 29,339,392,216,899,897,058,656,256
  5. Step 5: Solve for x
    x = 29,339,392,216,899,897,058,656,256/5,328,164,112,401.60
  6. Step 6: Final answer
    x = 5,506,473,073,644.79

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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.