Home / 7,091,712,380.80-10,637,568,571.20-6,946,593,558.40

Finding the Fourth Proportional to 7,091,712,380.80, 10,637,568,571.20 and 6,946,593,558.40

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Solution

The fourth proportional to 7,091,712,380.80, 10,637,568,571.20 and 6,946,593,558.40 is: 10,419,890,337.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,091,712,380.80 : 10,637,568,571.20 = 6,946,593,558.40 : x
  2. Step 2: Convert to fraction form
    7,091,712,380.80/10,637,568,571.20 = 6,946,593,558.40/x
  3. Step 3: Cross multiply
    7,091,712,380.80x = 10,637,568,571.20 × 6,946,593,558.40
  4. Step 4: Simplify right side
    7,091,712,380.80x = 73,894,865,313,736,212,480
  5. Step 5: Solve for x
    x = 73,894,865,313,736,212,480/7,091,712,380.80
  6. Step 6: Final answer
    x = 10,419,890,337.60

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Double scale
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Similar ratio
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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.