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Finding the Fourth Proportional to 165,657,208,625.70, 248,485,812,938.56 and 165,657,208,625.70

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Solution

The fourth proportional to 165,657,208,625.70, 248,485,812,938.56 and 165,657,208,625.70 is: 248,485,812,938.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,657,208,625.70 : 248,485,812,938.56 = 165,657,208,625.70 : x
  2. Step 2: Convert to fraction form
    165,657,208,625.70/248,485,812,938.56 = 165,657,208,625.70/x
  3. Step 3: Cross multiply
    165,657,208,625.70x = 248,485,812,938.56 × 165,657,208,625.70
  4. Step 4: Simplify right side
    165,657,208,625.70x = 41,163,466,154,489,703,038,976
  5. Step 5: Solve for x
    x = 41,163,466,154,489,703,038,976/165,657,208,625.70
  6. Step 6: Final answer
    x = 248,485,812,938.56

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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.