Home / 165,554,893,886.89-228,508,261,858.89-107,827,126,103.61

Finding the Fourth Proportional to 165,554,893,886.89, 228,508,261,858.89 and 107,827,126,103.61

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Solution

The fourth proportional to 165,554,893,886.89, 228,508,261,858.89 and 107,827,126,103.61 is: 148,829,119,989.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,554,893,886.89 : 228,508,261,858.89 = 107,827,126,103.61 : x
  2. Step 2: Convert to fraction form
    165,554,893,886.89/228,508,261,858.89 = 107,827,126,103.61/x
  3. Step 3: Cross multiply
    165,554,893,886.89x = 228,508,261,858.89 × 107,827,126,103.61
  4. Step 4: Simplify right side
    165,554,893,886.89x = 24,639,389,167,175,268,827,136
  5. Step 5: Solve for x
    x = 24,639,389,167,175,268,827,136/165,554,893,886.89
  6. Step 6: Final answer
    x = 148,829,119,989.71

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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.