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Finding the Fourth Proportional to 3,713,529,600.90, 5,570,294,401.35 and 3,713,529,600.90

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Solution

The fourth proportional to 3,713,529,600.90, 5,570,294,401.35 and 3,713,529,600.90 is: 5,570,294,401.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,713,529,600.90 : 5,570,294,401.35 = 3,713,529,600.90 : x
  2. Step 2: Convert to fraction form
    3,713,529,600.90/5,570,294,401.35 = 3,713,529,600.90/x
  3. Step 3: Cross multiply
    3,713,529,600.90x = 5,570,294,401.35 × 3,713,529,600.90
  4. Step 4: Simplify right side
    3,713,529,600.90x = 20,685,453,145,140,772,864
  5. Step 5: Solve for x
    x = 20,685,453,145,140,772,864/3,713,529,600.90
  6. Step 6: Final answer
    x = 5,570,294,401.35

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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.