Home / 119,365,584,908.90-164,738,951,797.86-67,936,649,620.76

Finding the Fourth Proportional to 119,365,584,908.90, 164,738,951,797.86 and 67,936,649,620.76

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Solution

The fourth proportional to 119,365,584,908.90, 164,738,951,797.86 and 67,936,649,620.76 is: 93,760,797,601.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,365,584,908.90 : 164,738,951,797.86 = 67,936,649,620.76 : x
  2. Step 2: Convert to fraction form
    119,365,584,908.90/164,738,951,797.86 = 67,936,649,620.76/x
  3. Step 3: Cross multiply
    119,365,584,908.90x = 164,738,951,797.86 × 67,936,649,620.76
  4. Step 4: Simplify right side
    119,365,584,908.90x = 11,191,812,447,182,484,668,416
  5. Step 5: Solve for x
    x = 11,191,812,447,182,484,668,416/119,365,584,908.90
  6. Step 6: Final answer
    x = 93,760,797,601.12

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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.