Home / 2,379,456,057.60-3,569,184,086.40-2,218,212,921.60

Finding the Fourth Proportional to 2,379,456,057.60, 3,569,184,086.40 and 2,218,212,921.60

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Solution

The fourth proportional to 2,379,456,057.60, 3,569,184,086.40 and 2,218,212,921.60 is: 3,327,319,382.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379,456,057.60 : 3,569,184,086.40 = 2,218,212,921.60 : x
  2. Step 2: Convert to fraction form
    2,379,456,057.60/3,569,184,086.40 = 2,218,212,921.60/x
  3. Step 3: Cross multiply
    2,379,456,057.60x = 3,569,184,086.40 × 2,218,212,921.60
  4. Step 4: Simplify right side
    2,379,456,057.60x = 7,917,210,260,021,570,560
  5. Step 5: Solve for x
    x = 7,917,210,260,021,570,560/2,379,456,057.60
  6. Step 6: Final answer
    x = 3,327,319,382.40

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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.