Home / 14,373,505,630.40-21,560,258,445.60-3,480,635,998.40

Finding the Fourth Proportional to 14,373,505,630.40, 21,560,258,445.60 and 3,480,635,998.40

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Solution

The fourth proportional to 14,373,505,630.40, 21,560,258,445.60 and 3,480,635,998.40 is: 5,220,953,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,373,505,630.40 : 21,560,258,445.60 = 3,480,635,998.40 : x
  2. Step 2: Convert to fraction form
    14,373,505,630.40/21,560,258,445.60 = 3,480,635,998.40/x
  3. Step 3: Cross multiply
    14,373,505,630.40x = 21,560,258,445.60 × 3,480,635,998.40
  4. Step 4: Simplify right side
    14,373,505,630.40x = 75,043,411,680,562,987,008
  5. Step 5: Solve for x
    x = 75,043,411,680,562,987,008/14,373,505,630.40
  6. Step 6: Final answer
    x = 5,220,953,997.60

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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.