Home / 11,479,320,203.60-17,218,980,305.40-8,703,922,725.20

Finding the Fourth Proportional to 11,479,320,203.60, 17,218,980,305.40 and 8,703,922,725.20

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Solution

The fourth proportional to 11,479,320,203.60, 17,218,980,305.40 and 8,703,922,725.20 is: 13,055,884,087.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,479,320,203.60 : 17,218,980,305.40 = 8,703,922,725.20 : x
  2. Step 2: Convert to fraction form
    11,479,320,203.60/17,218,980,305.40 = 8,703,922,725.20/x
  3. Step 3: Cross multiply
    11,479,320,203.60x = 17,218,980,305.40 × 8,703,922,725.20
  4. Step 4: Simplify right side
    11,479,320,203.60x = 149,872,673,984,942,309,376
  5. Step 5: Solve for x
    x = 149,872,673,984,942,309,376/11,479,320,203.60
  6. Step 6: Final answer
    x = 13,055,884,087.80

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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.