Home / 11,231,553,619.80-16,847,330,429.70-7,966,380,115.80

Finding the Fourth Proportional to 11,231,553,619.80, 16,847,330,429.70 and 7,966,380,115.80

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Solution

The fourth proportional to 11,231,553,619.80, 16,847,330,429.70 and 7,966,380,115.80 is: 11,949,570,173.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,231,553,619.80 : 16,847,330,429.70 = 7,966,380,115.80 : x
  2. Step 2: Convert to fraction form
    11,231,553,619.80/16,847,330,429.70 = 7,966,380,115.80/x
  3. Step 3: Cross multiply
    11,231,553,619.80x = 16,847,330,429.70 × 7,966,380,115.80
  4. Step 4: Simplify right side
    11,231,553,619.80x = 134,212,238,139,474,362,368
  5. Step 5: Solve for x
    x = 134,212,238,139,474,362,368/11,231,553,619.80
  6. Step 6: Final answer
    x = 11,949,570,173.70

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Double scale
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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.