Home / 3,180,217,919.18-4,772,505,897.10-1,109,939,680.70

Finding the Fourth Proportional to 3,180,217,919.18, 4,772,505,897.10 and 1,109,939,680.70

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Solution

The fourth proportional to 3,180,217,919.18, 4,772,505,897.10 and 1,109,939,680.70 is: 1,665,670,028.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,180,217,919.18 : 4,772,505,897.10 = 1,109,939,680.70 : x
  2. Step 2: Convert to fraction form
    3,180,217,919.18/4,772,505,897.10 = 1,109,939,680.70/x
  3. Step 3: Cross multiply
    3,180,217,919.18x = 4,772,505,897.10 × 1,109,939,680.70
  4. Step 4: Simplify right side
    3,180,217,919.18x = 5,297,193,671,566,042,112
  5. Step 5: Solve for x
    x = 5,297,193,671,566,042,112/3,180,217,919.18
  6. Step 6: Final answer
    x = 1,665,670,028.34

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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.