Home / 3,228,012,783.90-4,842,019,175.85-899,309,180.70

Finding the Fourth Proportional to 3,228,012,783.90, 4,842,019,175.85 and 899,309,180.70

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Solution

The fourth proportional to 3,228,012,783.90, 4,842,019,175.85 and 899,309,180.70 is: 1,348,963,771.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,012,783.90 : 4,842,019,175.85 = 899,309,180.70 : x
  2. Step 2: Convert to fraction form
    3,228,012,783.90/4,842,019,175.85 = 899,309,180.70/x
  3. Step 3: Cross multiply
    3,228,012,783.90x = 4,842,019,175.85 × 899,309,180.70
  4. Step 4: Simplify right side
    3,228,012,783.90x = 4,354,472,297,967,353,344
  5. Step 5: Solve for x
    x = 4,354,472,297,967,353,344/3,228,012,783.90
  6. Step 6: Final answer
    x = 1,348,963,771.05

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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.