Home / 27,926,131,202.70-41,909,604,138.45-19,661,160,770.70

Finding the Fourth Proportional to 27,926,131,202.70, 41,909,604,138.45 and 19,661,160,770.70

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Solution

The fourth proportional to 27,926,131,202.70, 41,909,604,138.45 and 19,661,160,770.70 is: 29,506,108,770.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,926,131,202.70 : 41,909,604,138.45 = 19,661,160,770.70 : x
  2. Step 2: Convert to fraction form
    27,926,131,202.70/41,909,604,138.45 = 19,661,160,770.70/x
  3. Step 3: Cross multiply
    27,926,131,202.70x = 41,909,604,138.45 × 19,661,160,770.70
  4. Step 4: Simplify right side
    27,926,131,202.70x = 823,991,464,802,459,451,392
  5. Step 5: Solve for x
    x = 823,991,464,802,459,451,392/27,926,131,202.70
  6. Step 6: Final answer
    x = 29,506,108,770.37

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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.