Home / 39,463,616,052.09-59,171,784,438.28-12,560,563,154.97

Finding the Fourth Proportional to 39,463,616,052.09, 59,171,784,438.28 and 12,560,563,154.97

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Solution

The fourth proportional to 39,463,616,052.09, 59,171,784,438.28 and 12,560,563,154.97 is: 18,833,320,657.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,463,616,052.09 : 59,171,784,438.28 = 12,560,563,154.97 : x
  2. Step 2: Convert to fraction form
    39,463,616,052.09/59,171,784,438.28 = 12,560,563,154.97/x
  3. Step 3: Cross multiply
    39,463,616,052.09x = 59,171,784,438.28 × 12,560,563,154.97
  4. Step 4: Simplify right side
    39,463,616,052.09x = 743,230,935,429,286,985,728
  5. Step 5: Solve for x
    x = 743,230,935,429,286,985,728/39,463,616,052.09
  6. Step 6: Final answer
    x = 18,833,320,657.90

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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.