Home / 3,612,672,177.80-5,419,008,266.70-1,314,658,891.40

Finding the Fourth Proportional to 3,612,672,177.80, 5,419,008,266.70 and 1,314,658,891.40

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Solution

The fourth proportional to 3,612,672,177.80, 5,419,008,266.70 and 1,314,658,891.40 is: 1,971,988,337.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,612,672,177.80 : 5,419,008,266.70 = 1,314,658,891.40 : x
  2. Step 2: Convert to fraction form
    3,612,672,177.80/5,419,008,266.70 = 1,314,658,891.40/x
  3. Step 3: Cross multiply
    3,612,672,177.80x = 5,419,008,266.70 × 1,314,658,891.40
  4. Step 4: Simplify right side
    3,612,672,177.80x = 7,124,147,400,387,257,344
  5. Step 5: Solve for x
    x = 7,124,147,400,387,257,344/3,612,672,177.80
  6. Step 6: Final answer
    x = 1,971,988,337.10

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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.