Home / 39,463,616,023.89-59,171,784,396.02-12,560,563,126.77

Finding the Fourth Proportional to 39,463,616,023.89, 59,171,784,396.02 and 12,560,563,126.77

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Solution

The fourth proportional to 39,463,616,023.89, 59,171,784,396.02 and 12,560,563,126.77 is: 18,833,320,615.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,463,616,023.89 : 59,171,784,396.02 = 12,560,563,126.77 : x
  2. Step 2: Convert to fraction form
    39,463,616,023.89/59,171,784,396.02 = 12,560,563,126.77/x
  3. Step 3: Cross multiply
    39,463,616,023.89x = 59,171,784,396.02 × 12,560,563,126.77
  4. Step 4: Simplify right side
    39,463,616,023.89x = 743,230,933,229,833,289,728
  5. Step 5: Solve for x
    x = 743,230,933,229,833,289,728/39,463,616,023.89
  6. Step 6: Final answer
    x = 18,833,320,615.62

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1.5x scale

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.