Home / 11,336,697,025.60-17,005,045,538.40-6,438,936,769.60

Finding the Fourth Proportional to 11,336,697,025.60, 17,005,045,538.40 and 6,438,936,769.60

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Solution

The fourth proportional to 11,336,697,025.60, 17,005,045,538.40 and 6,438,936,769.60 is: 9,658,405,154.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,336,697,025.60 : 17,005,045,538.40 = 6,438,936,769.60 : x
  2. Step 2: Convert to fraction form
    11,336,697,025.60/17,005,045,538.40 = 6,438,936,769.60/x
  3. Step 3: Cross multiply
    11,336,697,025.60x = 17,005,045,538.40 × 6,438,936,769.60
  4. Step 4: Simplify right side
    11,336,697,025.60x = 109,494,412,985,926,189,056
  5. Step 5: Solve for x
    x = 109,494,412,985,926,189,056/11,336,697,025.60
  6. Step 6: Final answer
    x = 9,658,405,154.40

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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.