Home / 126,793,164,253.05-174,974,679,417.34-68,921,544,070.33

Finding the Fourth Proportional to 126,793,164,253.05, 174,974,679,417.34 and 68,921,544,070.33

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Solution

The fourth proportional to 126,793,164,253.05, 174,974,679,417.34 and 68,921,544,070.33 is: 95,111,792,104.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,793,164,253.05 : 174,974,679,417.34 = 68,921,544,070.33 : x
  2. Step 2: Convert to fraction form
    126,793,164,253.05/174,974,679,417.34 = 68,921,544,070.33/x
  3. Step 3: Cross multiply
    126,793,164,253.05x = 174,974,679,417.34 × 68,921,544,070.33
  4. Step 4: Simplify right side
    126,793,164,253.05x = 12,059,525,078,654,063,214,592
  5. Step 5: Solve for x
    x = 12,059,525,078,654,063,214,592/126,793,164,253.05
  6. Step 6: Final answer
    x = 95,111,792,104.08

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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.