Home / 5,212,557,799.70-7,818,836,699.55-2,763,677,671.70

Finding the Fourth Proportional to 5,212,557,799.70, 7,818,836,699.55 and 2,763,677,671.70

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Solution

The fourth proportional to 5,212,557,799.70, 7,818,836,699.55 and 2,763,677,671.70 is: 4,145,516,507.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,212,557,799.70 : 7,818,836,699.55 = 2,763,677,671.70 : x
  2. Step 2: Convert to fraction form
    5,212,557,799.70/7,818,836,699.55 = 2,763,677,671.70/x
  3. Step 3: Cross multiply
    5,212,557,799.70x = 7,818,836,699.55 × 2,763,677,671.70
  4. Step 4: Simplify right side
    5,212,557,799.70x = 21,608,744,405,214,855,168
  5. Step 5: Solve for x
    x = 21,608,744,405,214,855,168/5,212,557,799.70
  6. Step 6: Final answer
    x = 4,145,516,507.55

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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.