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Finding the Fourth Proportional to 18,187,095,606.60, 25,399,946,571 and 18,187,095,606.60

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Solution

The fourth proportional to 18,187,095,606.60, 25,399,946,571 and 18,187,095,606.60 is: 25,399,946,571

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,187,095,606.60 : 25,399,946,571 = 18,187,095,606.60 : x
  2. Step 2: Convert to fraction form
    18,187,095,606.60/25,399,946,571 = 18,187,095,606.60/x
  3. Step 3: Cross multiply
    18,187,095,606.60x = 25,399,946,571 × 18,187,095,606.60
  4. Step 4: Simplify right side
    18,187,095,606.60x = 461,951,256,689,308,794,880
  5. Step 5: Solve for x
    x = 461,951,256,689,308,794,880/18,187,095,606.60
  6. Step 6: Final answer
    x = 25,399,946,571

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.