Home / 45,442,943,998.40-68,164,415,997.60-25,607,014,961.60

Finding the Fourth Proportional to 45,442,943,998.40, 68,164,415,997.60 and 25,607,014,961.60

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Solution

The fourth proportional to 45,442,943,998.40, 68,164,415,997.60 and 25,607,014,961.60 is: 38,410,522,442.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,442,943,998.40 : 68,164,415,997.60 = 25,607,014,961.60 : x
  2. Step 2: Convert to fraction form
    45,442,943,998.40/68,164,415,997.60 = 25,607,014,961.60/x
  3. Step 3: Cross multiply
    45,442,943,998.40x = 68,164,415,997.60 × 25,607,014,961.60
  4. Step 4: Simplify right side
    45,442,943,998.40x = 1,745,487,220,299,269,406,720
  5. Step 5: Solve for x
    x = 1,745,487,220,299,269,406,720/45,442,943,998.40
  6. Step 6: Final answer
    x = 38,410,522,442.40

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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.