Home / 5,109,198,935.02-7,663,766,243.55-2,749,471,434.34

Finding the Fourth Proportional to 5,109,198,935.02, 7,663,766,243.55 and 2,749,471,434.34

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Solution

The fourth proportional to 5,109,198,935.02, 7,663,766,243.55 and 2,749,471,434.34 is: 4,124,189,845.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,109,198,935.02 : 7,663,766,243.55 = 2,749,471,434.34 : x
  2. Step 2: Convert to fraction form
    5,109,198,935.02/7,663,766,243.55 = 2,749,471,434.34/x
  3. Step 3: Cross multiply
    5,109,198,935.02x = 7,663,766,243.55 × 2,749,471,434.34
  4. Step 4: Simplify right side
    5,109,198,935.02x = 21,071,306,366,099,894,272
  5. Step 5: Solve for x
    x = 21,071,306,366,099,894,272/5,109,198,935.02
  6. Step 6: Final answer
    x = 4,124,189,845.43

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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.