Home / 19,727,054,770.56-29,590,581,584.02-9,100,134,921.21

Finding the Fourth Proportional to 19,727,054,770.56, 29,590,581,584.02 and 9,100,134,921.21

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Solution

The fourth proportional to 19,727,054,770.56, 29,590,581,584.02 and 9,100,134,921.21 is: 13,650,202,118.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,727,054,770.56 : 29,590,581,584.02 = 9,100,134,921.21 : x
  2. Step 2: Convert to fraction form
    19,727,054,770.56/29,590,581,584.02 = 9,100,134,921.21/x
  3. Step 3: Cross multiply
    19,727,054,770.56x = 29,590,581,584.02 × 9,100,134,921.21
  4. Step 4: Simplify right side
    19,727,054,770.56x = 269,278,284,811,583,782,912
  5. Step 5: Solve for x
    x = 269,278,284,811,583,782,912/19,727,054,770.56
  6. Step 6: Final answer
    x = 13,650,202,118.03

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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.