Home / 3,179,499,113.62-4,769,766,731.01-938,772,932.33

Finding the Fourth Proportional to 3,179,499,113.62, 4,769,766,731.01 and 938,772,932.33

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Solution

The fourth proportional to 3,179,499,113.62, 4,769,766,731.01 and 938,772,932.33 is: 1,408,312,360.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,179,499,113.62 : 4,769,766,731.01 = 938,772,932.33 : x
  2. Step 2: Convert to fraction form
    3,179,499,113.62/4,769,766,731.01 = 938,772,932.33/x
  3. Step 3: Cross multiply
    3,179,499,113.62x = 4,769,766,731.01 × 938,772,932.33
  4. Step 4: Simplify right side
    3,179,499,113.62x = 4,477,727,900,600,336,384
  5. Step 5: Solve for x
    x = 4,477,727,900,600,336,384/3,179,499,113.62
  6. Step 6: Final answer
    x = 1,408,312,360.09

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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.