Home / 946,542,448.34-1,419,771,073.80-635,780,997.62

Finding the Fourth Proportional to 946,542,448.34, 1,419,771,073.80 and 635,780,997.62

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Solution

The fourth proportional to 946,542,448.34, 1,419,771,073.80 and 635,780,997.62 is: 953,642,883.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,542,448.34 : 1,419,771,073.80 = 635,780,997.62 : x
  2. Step 2: Convert to fraction form
    946,542,448.34/1,419,771,073.80 = 635,780,997.62/x
  3. Step 3: Cross multiply
    946,542,448.34x = 1,419,771,073.80 × 635,780,997.62
  4. Step 4: Simplify right side
    946,542,448.34x = 902,663,469,692,582,656
  5. Step 5: Solve for x
    x = 902,663,469,692,582,656/946,542,448.34
  6. Step 6: Final answer
    x = 953,642,883.40

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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.