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Finding the Fourth Proportional to 53,153,449,626.60, 79,730,174,439.90 and 53,153,449,626.60

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Solution

The fourth proportional to 53,153,449,626.60, 79,730,174,439.90 and 53,153,449,626.60 is: 79,730,174,439.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,153,449,626.60 : 79,730,174,439.90 = 53,153,449,626.60 : x
  2. Step 2: Convert to fraction form
    53,153,449,626.60/79,730,174,439.90 = 53,153,449,626.60/x
  3. Step 3: Cross multiply
    53,153,449,626.60x = 79,730,174,439.90 × 53,153,449,626.60
  4. Step 4: Simplify right side
    53,153,449,626.60x = 4,237,933,810,811,254,865,920
  5. Step 5: Solve for x
    x = 4,237,933,810,811,254,865,920/53,153,449,626.60
  6. Step 6: Final answer
    x = 79,730,174,439.90

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Double scale
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Similar ratio
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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.