Home / 3,453,393,431.80-5,180,090,147.70-2,419,421,822.20

Finding the Fourth Proportional to 3,453,393,431.80, 5,180,090,147.70 and 2,419,421,822.20

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Solution

The fourth proportional to 3,453,393,431.80, 5,180,090,147.70 and 2,419,421,822.20 is: 3,629,132,733.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453,393,431.80 : 5,180,090,147.70 = 2,419,421,822.20 : x
  2. Step 2: Convert to fraction form
    3,453,393,431.80/5,180,090,147.70 = 2,419,421,822.20/x
  3. Step 3: Cross multiply
    3,453,393,431.80x = 5,180,090,147.70 × 2,419,421,822.20
  4. Step 4: Simplify right side
    3,453,393,431.80x = 12,532,823,144,308,598,784
  5. Step 5: Solve for x
    x = 12,532,823,144,308,598,784/3,453,393,431.80
  6. Step 6: Final answer
    x = 3,629,132,733.30

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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.