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Finding the Fourth Proportional to 2,235,924,143.20, 3,353,886,214.80 and 2,235,924,143.20

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Solution

The fourth proportional to 2,235,924,143.20, 3,353,886,214.80 and 2,235,924,143.20 is: 3,353,886,214.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,924,143.20 : 3,353,886,214.80 = 2,235,924,143.20 : x
  2. Step 2: Convert to fraction form
    2,235,924,143.20/3,353,886,214.80 = 2,235,924,143.20/x
  3. Step 3: Cross multiply
    2,235,924,143.20x = 3,353,886,214.80 × 2,235,924,143.20
  4. Step 4: Simplify right side
    2,235,924,143.20x = 7,499,035,161,216,980,992
  5. Step 5: Solve for x
    x = 7,499,035,161,216,980,992/2,235,924,143.20
  6. Step 6: Final answer
    x = 3,353,886,214.80

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Double scale
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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.