Home / 3,227,185,213.60-4,840,777,820.40-2,768,020,189.60

Finding the Fourth Proportional to 3,227,185,213.60, 4,840,777,820.40 and 2,768,020,189.60

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Solution

The fourth proportional to 3,227,185,213.60, 4,840,777,820.40 and 2,768,020,189.60 is: 4,152,030,284.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,227,185,213.60 : 4,840,777,820.40 = 2,768,020,189.60 : x
  2. Step 2: Convert to fraction form
    3,227,185,213.60/4,840,777,820.40 = 2,768,020,189.60/x
  3. Step 3: Cross multiply
    3,227,185,213.60x = 4,840,777,820.40 × 2,768,020,189.60
  4. Step 4: Simplify right side
    3,227,185,213.60x = 13,399,370,740,235,081,728
  5. Step 5: Solve for x
    x = 13,399,370,740,235,081,728/3,227,185,213.60
  6. Step 6: Final answer
    x = 4,152,030,284.40

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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.