Home / 2,200,311,199.80-3,299,333,058.90-819,414,905.40

Finding the Fourth Proportional to 2,200,311,199.80, 3,299,333,058.90 and 819,414,905.40

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Solution

The fourth proportional to 2,200,311,199.80, 3,299,333,058.90 and 819,414,905.40 is: 1,228,700,143.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,311,199.80 : 3,299,333,058.90 = 819,414,905.40 : x
  2. Step 2: Convert to fraction form
    2,200,311,199.80/3,299,333,058.90 = 819,414,905.40/x
  3. Step 3: Cross multiply
    2,200,311,199.80x = 3,299,333,058.90 × 819,414,905.40
  4. Step 4: Simplify right side
    2,200,311,199.80x = 2,703,522,686,341,636,096
  5. Step 5: Solve for x
    x = 2,703,522,686,341,636,096/2,200,311,199.80
  6. Step 6: Final answer
    x = 1,228,700,143.23

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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.