Home / 3,438,006,358.20-5,157,009,537.30-984,343,261.20

Finding the Fourth Proportional to 3,438,006,358.20, 5,157,009,537.30 and 984,343,261.20

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Solution

The fourth proportional to 3,438,006,358.20, 5,157,009,537.30 and 984,343,261.20 is: 1,476,514,891.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,006,358.20 : 5,157,009,537.30 = 984,343,261.20 : x
  2. Step 2: Convert to fraction form
    3,438,006,358.20/5,157,009,537.30 = 984,343,261.20/x
  3. Step 3: Cross multiply
    3,438,006,358.20x = 5,157,009,537.30 × 984,343,261.20
  4. Step 4: Simplify right side
    3,438,006,358.20x = 5,076,267,585,985,385,472
  5. Step 5: Solve for x
    x = 5,076,267,585,985,385,472/3,438,006,358.20
  6. Step 6: Final answer
    x = 1,476,514,891.80

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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.