Home / 119,365,584,915.65-164,738,951,807.17-67,936,649,627.51

Finding the Fourth Proportional to 119,365,584,915.65, 164,738,951,807.17 and 67,936,649,627.51

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Solution

The fourth proportional to 119,365,584,915.65, 164,738,951,807.17 and 67,936,649,627.51 is: 93,760,797,610.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,365,584,915.65 : 164,738,951,807.17 = 67,936,649,627.51 : x
  2. Step 2: Convert to fraction form
    119,365,584,915.65/164,738,951,807.17 = 67,936,649,627.51/x
  3. Step 3: Cross multiply
    119,365,584,915.65x = 164,738,951,807.17 × 67,936,649,627.51
  4. Step 4: Simplify right side
    119,365,584,915.65x = 11,191,812,448,926,964,908,032
  5. Step 5: Solve for x
    x = 11,191,812,448,926,964,908,032/119,365,584,915.65
  6. Step 6: Final answer
    x = 93,760,797,610.43

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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.