Home / 67,215,365,707.20-100,823,048,560.80-32,386,848,331.20

Finding the Fourth Proportional to 67,215,365,707.20, 100,823,048,560.80 and 32,386,848,331.20

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Solution

The fourth proportional to 67,215,365,707.20, 100,823,048,560.80 and 32,386,848,331.20 is: 48,580,272,496.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,215,365,707.20 : 100,823,048,560.80 = 32,386,848,331.20 : x
  2. Step 2: Convert to fraction form
    67,215,365,707.20/100,823,048,560.80 = 32,386,848,331.20/x
  3. Step 3: Cross multiply
    67,215,365,707.20x = 100,823,048,560.80 × 32,386,848,331.20
  4. Step 4: Simplify right side
    67,215,365,707.20x = 3,265,340,782,027,841,994,752
  5. Step 5: Solve for x
    x = 3,265,340,782,027,841,994,752/67,215,365,707.20
  6. Step 6: Final answer
    x = 48,580,272,496.80

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Double scale
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Similar ratio
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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.