Home / 2,946,672,915.80-4,420,009,373.70-2,016,863,742.20

Finding the Fourth Proportional to 2,946,672,915.80, 4,420,009,373.70 and 2,016,863,742.20

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Solution

The fourth proportional to 2,946,672,915.80, 4,420,009,373.70 and 2,016,863,742.20 is: 3,025,295,613.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,672,915.80 : 4,420,009,373.70 = 2,016,863,742.20 : x
  2. Step 2: Convert to fraction form
    2,946,672,915.80/4,420,009,373.70 = 2,016,863,742.20/x
  3. Step 3: Cross multiply
    2,946,672,915.80x = 4,420,009,373.70 × 2,016,863,742.20
  4. Step 4: Simplify right side
    2,946,672,915.80x = 8,914,556,645,999,660,032
  5. Step 5: Solve for x
    x = 8,914,556,645,999,660,032/2,946,672,915.80
  6. Step 6: Final answer
    x = 3,025,295,613.30

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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.