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Finding the Fourth Proportional to 53,153,449,625.60, 79,730,174,438.40 and 53,153,449,625.60

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Solution

The fourth proportional to 53,153,449,625.60, 79,730,174,438.40 and 53,153,449,625.60 is: 79,730,174,438.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,153,449,625.60 : 79,730,174,438.40 = 53,153,449,625.60 : x
  2. Step 2: Convert to fraction form
    53,153,449,625.60/79,730,174,438.40 = 53,153,449,625.60/x
  3. Step 3: Cross multiply
    53,153,449,625.60x = 79,730,174,438.40 × 53,153,449,625.60
  4. Step 4: Simplify right side
    53,153,449,625.60x = 4,237,933,810,651,794,767,872
  5. Step 5: Solve for x
    x = 4,237,933,810,651,794,767,872/53,153,449,625.60
  6. Step 6: Final answer
    x = 79,730,174,438.40

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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.