Home / 3,438,006,200.70-5,157,009,301.05-984,343,103.70

Finding the Fourth Proportional to 3,438,006,200.70, 5,157,009,301.05 and 984,343,103.70

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Solution

The fourth proportional to 3,438,006,200.70, 5,157,009,301.05 and 984,343,103.70 is: 1,476,514,655.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,006,200.70 : 5,157,009,301.05 = 984,343,103.70 : x
  2. Step 2: Convert to fraction form
    3,438,006,200.70/5,157,009,301.05 = 984,343,103.70/x
  3. Step 3: Cross multiply
    3,438,006,200.70x = 5,157,009,301.05 × 984,343,103.70
  4. Step 4: Simplify right side
    3,438,006,200.70x = 5,076,266,541,205,324,800
  5. Step 5: Solve for x
    x = 5,076,266,541,205,324,800/3,438,006,200.70
  6. Step 6: Final answer
    x = 1,476,514,655.55

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Double scale
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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.