Home / 66,995,660,859.28-92,454,012,505.42-36,922,145,739.64

Finding the Fourth Proportional to 66,995,660,859.28, 92,454,012,505.42 and 36,922,145,739.64

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Solution

The fourth proportional to 66,995,660,859.28, 92,454,012,505.42 and 36,922,145,739.64 is: 50,952,561,407.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,995,660,859.28 : 92,454,012,505.42 = 36,922,145,739.64 : x
  2. Step 2: Convert to fraction form
    66,995,660,859.28/92,454,012,505.42 = 36,922,145,739.64/x
  3. Step 3: Cross multiply
    66,995,660,859.28x = 92,454,012,505.42 × 36,922,145,739.64
  4. Step 4: Simplify right side
    66,995,660,859.28x = 3,413,600,523,939,616,391,168
  5. Step 5: Solve for x
    x = 3,413,600,523,939,616,391,168/66,995,660,859.28
  6. Step 6: Final answer
    x = 50,952,561,407.07

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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.