Home / 5,633,271,728.40-8,449,907,592.60-5,394,430,333.20

Finding the Fourth Proportional to 5,633,271,728.40, 8,449,907,592.60 and 5,394,430,333.20

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Solution

The fourth proportional to 5,633,271,728.40, 8,449,907,592.60 and 5,394,430,333.20 is: 8,091,645,499.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,633,271,728.40 : 8,449,907,592.60 = 5,394,430,333.20 : x
  2. Step 2: Convert to fraction form
    5,633,271,728.40/8,449,907,592.60 = 5,394,430,333.20/x
  3. Step 3: Cross multiply
    5,633,271,728.40x = 8,449,907,592.60 × 5,394,430,333.20
  4. Step 4: Simplify right side
    5,633,271,728.40x = 45,582,437,830,258,425,856
  5. Step 5: Solve for x
    x = 45,582,437,830,258,425,856/5,633,271,728.40
  6. Step 6: Final answer
    x = 8,091,645,499.80

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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.