Home / 2,379,456,048.60-3,569,184,072.90-2,218,212,912.60

Finding the Fourth Proportional to 2,379,456,048.60, 3,569,184,072.90 and 2,218,212,912.60

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Solution

The fourth proportional to 2,379,456,048.60, 3,569,184,072.90 and 2,218,212,912.60 is: 3,327,319,368.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379,456,048.60 : 3,569,184,072.90 = 2,218,212,912.60 : x
  2. Step 2: Convert to fraction form
    2,379,456,048.60/3,569,184,072.90 = 2,218,212,912.60/x
  3. Step 3: Cross multiply
    2,379,456,048.60x = 3,569,184,072.90 × 2,218,212,912.60
  4. Step 4: Simplify right side
    2,379,456,048.60x = 7,917,210,197,953,039,360
  5. Step 5: Solve for x
    x = 7,917,210,197,953,039,360/2,379,456,048.60
  6. Step 6: Final answer
    x = 3,327,319,368.90

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Double scale
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Similar ratio
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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.