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Finding the Fourth Proportional to 53,436,702,258.90, 80,155,053,388.35 and 53,436,702,258.90

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Solution

The fourth proportional to 53,436,702,258.90, 80,155,053,388.35 and 53,436,702,258.90 is: 80,155,053,388.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,436,702,258.90 : 80,155,053,388.35 = 53,436,702,258.90 : x
  2. Step 2: Convert to fraction form
    53,436,702,258.90/80,155,053,388.35 = 53,436,702,258.90/x
  3. Step 3: Cross multiply
    53,436,702,258.90x = 80,155,053,388.35 × 53,436,702,258.90
  4. Step 4: Simplify right side
    53,436,702,258.90x = 4,283,221,722,459,492,843,520
  5. Step 5: Solve for x
    x = 4,283,221,722,459,492,843,520/53,436,702,258.90
  6. Step 6: Final answer
    x = 80,155,053,388.35

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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.