Home / 194,695,886,519.46-268,681,900,956.16-107,889,906,234.81

Finding the Fourth Proportional to 194,695,886,519.46, 268,681,900,956.16 and 107,889,906,234.81

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Solution

The fourth proportional to 194,695,886,519.46, 268,681,900,956.16 and 107,889,906,234.81 is: 148,888,944,801.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,695,886,519.46 : 268,681,900,956.16 = 107,889,906,234.81 : x
  2. Step 2: Convert to fraction form
    194,695,886,519.46/268,681,900,956.16 = 107,889,906,234.81/x
  3. Step 3: Cross multiply
    194,695,886,519.46x = 268,681,900,956.16 × 107,889,906,234.81
  4. Step 4: Simplify right side
    194,695,886,519.46x = 28,988,065,101,150,609,735,680
  5. Step 5: Solve for x
    x = 28,988,065,101,150,609,735,680/194,695,886,519.46
  6. Step 6: Final answer
    x = 148,888,944,801.89

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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.