Home / 51,660,311,735.66-71,291,229,616.08-27,898,521,743.66

Finding the Fourth Proportional to 51,660,311,735.66, 71,291,229,616.08 and 27,898,521,743.66

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Solution

The fourth proportional to 51,660,311,735.66, 71,291,229,616.08 and 27,898,521,743.66 is: 38,499,959,693.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,660,311,735.66 : 71,291,229,616.08 = 27,898,521,743.66 : x
  2. Step 2: Convert to fraction form
    51,660,311,735.66/71,291,229,616.08 = 27,898,521,743.66/x
  3. Step 3: Cross multiply
    51,660,311,735.66x = 71,291,229,616.08 × 27,898,521,743.66
  4. Step 4: Simplify right side
    51,660,311,735.66x = 1,988,919,919,576,109,023,232
  5. Step 5: Solve for x
    x = 1,988,919,919,576,109,023,232/51,660,311,735.66
  6. Step 6: Final answer
    x = 38,499,959,693.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.