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Finding the Fourth Proportional to 11,478,879,230.20, 17,191,109,066.10 and 11,478,879,230.20

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Solution

The fourth proportional to 11,478,879,230.20, 17,191,109,066.10 and 11,478,879,230.20 is: 17,191,109,066.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,478,879,230.20 : 17,191,109,066.10 = 11,478,879,230.20 : x
  2. Step 2: Convert to fraction form
    11,478,879,230.20/17,191,109,066.10 = 11,478,879,230.20/x
  3. Step 3: Cross multiply
    11,478,879,230.20x = 17,191,109,066.10 × 11,478,879,230.20
  4. Step 4: Simplify right side
    11,478,879,230.20x = 197,334,664,802,958,213,120
  5. Step 5: Solve for x
    x = 197,334,664,802,958,213,120/11,478,879,230.20
  6. Step 6: Final answer
    x = 17,191,109,066.10

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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.