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Finding the Fourth Proportional to 17,169,434,297.20, 25,754,151,445.80 and 17,169,434,297.20

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Solution

The fourth proportional to 17,169,434,297.20, 25,754,151,445.80 and 17,169,434,297.20 is: 25,754,151,445.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,169,434,297.20 : 25,754,151,445.80 = 17,169,434,297.20 : x
  2. Step 2: Convert to fraction form
    17,169,434,297.20/25,754,151,445.80 = 17,169,434,297.20/x
  3. Step 3: Cross multiply
    17,169,434,297.20x = 25,754,151,445.80 × 17,169,434,297.20
  4. Step 4: Simplify right side
    17,169,434,297.20x = 442,184,211,128,801,492,992
  5. Step 5: Solve for x
    x = 442,184,211,128,801,492,992/17,169,434,297.20
  6. Step 6: Final answer
    x = 25,754,151,445.80

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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.