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Finding the Fourth Proportional to 11,598,346,089.60, 17,397,519,134.40 and 11,598,346,089.60

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Solution

The fourth proportional to 11,598,346,089.60, 17,397,519,134.40 and 11,598,346,089.60 is: 17,397,519,134.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,598,346,089.60 : 17,397,519,134.40 = 11,598,346,089.60 : x
  2. Step 2: Convert to fraction form
    11,598,346,089.60/17,397,519,134.40 = 11,598,346,089.60/x
  3. Step 3: Cross multiply
    11,598,346,089.60x = 17,397,519,134.40 × 11,598,346,089.60
  4. Step 4: Simplify right side
    11,598,346,089.60x = 201,782,448,021,209,448,448
  5. Step 5: Solve for x
    x = 201,782,448,021,209,448,448/11,598,346,089.60
  6. Step 6: Final answer
    x = 17,397,519,134.40

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Double scale
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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.