Home / 8,975,448,037.70-13,463,172,056.55-8,240,783,999.30

Finding the Fourth Proportional to 8,975,448,037.70, 13,463,172,056.55 and 8,240,783,999.30

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Solution

The fourth proportional to 8,975,448,037.70, 13,463,172,056.55 and 8,240,783,999.30 is: 12,361,175,998.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,975,448,037.70 : 13,463,172,056.55 = 8,240,783,999.30 : x
  2. Step 2: Convert to fraction form
    8,975,448,037.70/13,463,172,056.55 = 8,240,783,999.30/x
  3. Step 3: Cross multiply
    8,975,448,037.70x = 13,463,172,056.55 × 8,240,783,999.30
  4. Step 4: Simplify right side
    8,975,448,037.70x = 110,947,092,863,440,109,568
  5. Step 5: Solve for x
    x = 110,947,092,863,440,109,568/8,975,448,037.70
  6. Step 6: Final answer
    x = 12,361,175,998.95

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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.