Home / 5,471,273,777.78-7,554,064,175.13-3,465,888,512.60

Finding the Fourth Proportional to 5,471,273,777.78, 7,554,064,175.13 and 3,465,888,512.60

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Solution

The fourth proportional to 5,471,273,777.78, 7,554,064,175.13 and 3,465,888,512.60 is: 4,785,274,016.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,471,273,777.78 : 7,554,064,175.13 = 3,465,888,512.60 : x
  2. Step 2: Convert to fraction form
    5,471,273,777.78/7,554,064,175.13 = 3,465,888,512.60/x
  3. Step 3: Cross multiply
    5,471,273,777.78x = 7,554,064,175.13 × 3,465,888,512.60
  4. Step 4: Simplify right side
    5,471,273,777.78x = 26,181,544,247,988,490,240
  5. Step 5: Solve for x
    x = 26,181,544,247,988,490,240/5,471,273,777.78
  6. Step 6: Final answer
    x = 4,785,274,016.87

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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.