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Finding the Fourth Proportional to 53,765,424,349.60, 80,493,168,328.80 and 53,765,424,349.60

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Solution

The fourth proportional to 53,765,424,349.60, 80,493,168,328.80 and 53,765,424,349.60 is: 80,493,168,328.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,765,424,349.60 : 80,493,168,328.80 = 53,765,424,349.60 : x
  2. Step 2: Convert to fraction form
    53,765,424,349.60/80,493,168,328.80 = 53,765,424,349.60/x
  3. Step 3: Cross multiply
    53,765,424,349.60x = 80,493,168,328.80 × 53,765,424,349.60
  4. Step 4: Simplify right side
    53,765,424,349.60x = 4,327,749,352,441,715,359,744
  5. Step 5: Solve for x
    x = 4,327,749,352,441,715,359,744/53,765,424,349.60
  6. Step 6: Final answer
    x = 80,493,168,328.80

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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.