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Finding the Fourth Proportional to 15,798,946,287.60, 23,698,419,431.40 and 15,798,946,287.60

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Solution

The fourth proportional to 15,798,946,287.60, 23,698,419,431.40 and 15,798,946,287.60 is: 23,698,419,431.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,798,946,287.60 : 23,698,419,431.40 = 15,798,946,287.60 : x
  2. Step 2: Convert to fraction form
    15,798,946,287.60/23,698,419,431.40 = 15,798,946,287.60/x
  3. Step 3: Cross multiply
    15,798,946,287.60x = 23,698,419,431.40 × 15,798,946,287.60
  4. Step 4: Simplify right side
    15,798,946,287.60x = 374,410,055,697,704,747,008
  5. Step 5: Solve for x
    x = 374,410,055,697,704,747,008/15,798,946,287.60
  6. Step 6: Final answer
    x = 23,698,419,431.40

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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.