Home / 20,176,396,286.88-30,252,885,606.69-9,552,531,412.13

Finding the Fourth Proportional to 20,176,396,286.88, 30,252,885,606.69 and 9,552,531,412.13

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Solution

The fourth proportional to 20,176,396,286.88, 30,252,885,606.69 and 9,552,531,412.13 is: 14,323,253,566.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,176,396,286.88 : 30,252,885,606.69 = 9,552,531,412.13 : x
  2. Step 2: Convert to fraction form
    20,176,396,286.88/30,252,885,606.69 = 9,552,531,412.13/x
  3. Step 3: Cross multiply
    20,176,396,286.88x = 30,252,885,606.69 × 9,552,531,412.13
  4. Step 4: Simplify right side
    20,176,396,286.88x = 288,991,640,065,330,511,872
  5. Step 5: Solve for x
    x = 288,991,640,065,330,511,872/20,176,396,286.88
  6. Step 6: Final answer
    x = 14,323,253,566.01

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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.