Home / 84,284,109,680-126,375,676,343.87-26,826,124,635.07

Finding the Fourth Proportional to 84,284,109,680, 126,375,676,343.87 and 26,826,124,635.07

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Solution

The fourth proportional to 84,284,109,680, 126,375,676,343.87 and 26,826,124,635.07 is: 40,223,117,469.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,284,109,680 : 126,375,676,343.87 = 26,826,124,635.07 : x
  2. Step 2: Convert to fraction form
    84,284,109,680/126,375,676,343.87 = 26,826,124,635.07/x
  3. Step 3: Cross multiply
    84,284,109,680x = 126,375,676,343.87 × 26,826,124,635.07
  4. Step 4: Simplify right side
    84,284,109,680x = 3,390,169,644,441,924,009,984
  5. Step 5: Solve for x
    x = 3,390,169,644,441,924,009,984/84,284,109,680
  6. Step 6: Final answer
    x = 40,223,117,469.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.