Home / 51,534,948,433.33-77,313,605,549.35-15,678,773,635.35

Finding the Fourth Proportional to 51,534,948,433.33, 77,313,605,549.35 and 15,678,773,635.35

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Solution

The fourth proportional to 51,534,948,433.33, 77,313,605,549.35 and 15,678,773,635.35 is: 23,521,562,690.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,534,948,433.33 : 77,313,605,549.35 = 15,678,773,635.35 : x
  2. Step 2: Convert to fraction form
    51,534,948,433.33/77,313,605,549.35 = 15,678,773,635.35/x
  3. Step 3: Cross multiply
    51,534,948,433.33x = 77,313,605,549.35 × 15,678,773,635.35
  4. Step 4: Simplify right side
    51,534,948,433.33x = 1,212,182,520,340,766,523,392
  5. Step 5: Solve for x
    x = 1,212,182,520,340,766,523,392/51,534,948,433.33
  6. Step 6: Final answer
    x = 23,521,562,690.78

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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.