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Finding the Fourth Proportional to 3,188,653,792.20, 4,774,371,344.10 and 3,188,653,792.20

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Solution

The fourth proportional to 3,188,653,792.20, 4,774,371,344.10 and 3,188,653,792.20 is: 4,774,371,344.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,653,792.20 : 4,774,371,344.10 = 3,188,653,792.20 : x
  2. Step 2: Convert to fraction form
    3,188,653,792.20/4,774,371,344.10 = 3,188,653,792.20/x
  3. Step 3: Cross multiply
    3,188,653,792.20x = 4,774,371,344.10 × 3,188,653,792.20
  4. Step 4: Simplify right side
    3,188,653,792.20x = 15,223,817,291,735,476,224
  5. Step 5: Solve for x
    x = 15,223,817,291,735,476,224/3,188,653,792.20
  6. Step 6: Final answer
    x = 4,774,371,344.10

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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.