Home / 10,476,925,349.10-15,715,388,023.65-9,099,430,277.10

Finding the Fourth Proportional to 10,476,925,349.10, 15,715,388,023.65 and 9,099,430,277.10

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Solution

The fourth proportional to 10,476,925,349.10, 15,715,388,023.65 and 9,099,430,277.10 is: 13,649,145,415.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,476,925,349.10 : 15,715,388,023.65 = 9,099,430,277.10 : x
  2. Step 2: Convert to fraction form
    10,476,925,349.10/15,715,388,023.65 = 9,099,430,277.10/x
  3. Step 3: Cross multiply
    10,476,925,349.10x = 15,715,388,023.65 × 9,099,430,277.10
  4. Step 4: Simplify right side
    10,476,925,349.10x = 143,001,077,598,775,541,760
  5. Step 5: Solve for x
    x = 143,001,077,598,775,541,760/10,476,925,349.10
  6. Step 6: Final answer
    x = 13,649,145,415.65

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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.