Home / 52,468,138,844.20-78,720,348,119.10-50,654,153,564.20

Finding the Fourth Proportional to 52,468,138,844.20, 78,720,348,119.10 and 50,654,153,564.20

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Solution

The fourth proportional to 52,468,138,844.20, 78,720,348,119.10 and 50,654,153,564.20 is: 75,998,743,048.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,468,138,844.20 : 78,720,348,119.10 = 50,654,153,564.20 : x
  2. Step 2: Convert to fraction form
    52,468,138,844.20/78,720,348,119.10 = 50,654,153,564.20/x
  3. Step 3: Cross multiply
    52,468,138,844.20x = 78,720,348,119.10 × 50,654,153,564.20
  4. Step 4: Simplify right side
    52,468,138,844.20x = 3,987,512,602,252,173,901,824
  5. Step 5: Solve for x
    x = 3,987,512,602,252,173,901,824/52,468,138,844.20
  6. Step 6: Final answer
    x = 75,998,743,048.48

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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.