Home / 39,463,616,052.84-59,171,784,439.41-12,560,563,155.72

Finding the Fourth Proportional to 39,463,616,052.84, 59,171,784,439.41 and 12,560,563,155.72

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Solution

The fourth proportional to 39,463,616,052.84, 59,171,784,439.41 and 12,560,563,155.72 is: 18,833,320,659.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,463,616,052.84 : 59,171,784,439.41 = 12,560,563,155.72 : x
  2. Step 2: Convert to fraction form
    39,463,616,052.84/59,171,784,439.41 = 12,560,563,155.72/x
  3. Step 3: Cross multiply
    39,463,616,052.84x = 59,171,784,439.41 × 12,560,563,155.72
  4. Step 4: Simplify right side
    39,463,616,052.84x = 743,230,935,487,859,261,440
  5. Step 5: Solve for x
    x = 743,230,935,487,859,261,440/39,463,616,052.84
  6. Step 6: Final answer
    x = 18,833,320,659.03

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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.