Home / 6,823,872,003.70-10,235,808,005.55-3,150,551,811.70

Finding the Fourth Proportional to 6,823,872,003.70, 10,235,808,005.55 and 3,150,551,811.70

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Solution

The fourth proportional to 6,823,872,003.70, 10,235,808,005.55 and 3,150,551,811.70 is: 4,725,827,717.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,823,872,003.70 : 10,235,808,005.55 = 3,150,551,811.70 : x
  2. Step 2: Convert to fraction form
    6,823,872,003.70/10,235,808,005.55 = 3,150,551,811.70/x
  3. Step 3: Cross multiply
    6,823,872,003.70x = 10,235,808,005.55 × 3,150,551,811.70
  4. Step 4: Simplify right side
    6,823,872,003.70x = 32,248,443,456,098,910,208
  5. Step 5: Solve for x
    x = 32,248,443,456,098,910,208/6,823,872,003.70
  6. Step 6: Final answer
    x = 4,725,827,717.55

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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.