Home / 68,285,380,805.86-94,234,941,154.44-37,385,150,127.10

Finding the Fourth Proportional to 68,285,380,805.86, 94,234,941,154.44 and 37,385,150,127.10

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Solution

The fourth proportional to 68,285,380,805.86, 94,234,941,154.44 and 37,385,150,127.10 is: 51,592,117,971.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,285,380,805.86 : 94,234,941,154.44 = 37,385,150,127.10 : x
  2. Step 2: Convert to fraction form
    68,285,380,805.86/94,234,941,154.44 = 37,385,150,127.10/x
  3. Step 3: Cross multiply
    68,285,380,805.86x = 94,234,941,154.44 × 37,385,150,127.10
  4. Step 4: Simplify right side
    68,285,380,805.86x = 3,522,987,422,276,985,028,608
  5. Step 5: Solve for x
    x = 3,522,987,422,276,985,028,608/68,285,380,805.86
  6. Step 6: Final answer
    x = 51,592,117,971.68

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.