Home / 194,695,886,515.71-268,681,900,950.98-107,889,906,231.06

Finding the Fourth Proportional to 194,695,886,515.71, 268,681,900,950.98 and 107,889,906,231.06

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Solution

The fourth proportional to 194,695,886,515.71, 268,681,900,950.98 and 107,889,906,231.06 is: 148,888,944,796.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,695,886,515.71 : 268,681,900,950.98 = 107,889,906,231.06 : x
  2. Step 2: Convert to fraction form
    194,695,886,515.71/268,681,900,950.98 = 107,889,906,231.06/x
  3. Step 3: Cross multiply
    194,695,886,515.71x = 268,681,900,950.98 × 107,889,906,231.06
  4. Step 4: Simplify right side
    194,695,886,515.71x = 28,988,065,099,584,183,992,320
  5. Step 5: Solve for x
    x = 28,988,065,099,584,183,992,320/194,695,886,515.71
  6. Step 6: Final answer
    x = 148,888,944,796.71

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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.