Home / 11,777,914,761.78-16,253,575,091.13-6,425,458,901.40

Finding the Fourth Proportional to 11,777,914,761.78, 16,253,575,091.13 and 6,425,458,901.40

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Solution

The fourth proportional to 11,777,914,761.78, 16,253,575,091.13 and 6,425,458,901.40 is: 8,867,162,045.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,777,914,761.78 : 16,253,575,091.13 = 6,425,458,901.40 : x
  2. Step 2: Convert to fraction form
    11,777,914,761.78/16,253,575,091.13 = 6,425,458,901.40/x
  3. Step 3: Cross multiply
    11,777,914,761.78x = 16,253,575,091.13 × 6,425,458,901.40
  4. Step 4: Simplify right side
    11,777,914,761.78x = 104,436,678,748,874,555,392
  5. Step 5: Solve for x
    x = 104,436,678,748,874,555,392/11,777,914,761.78
  6. Step 6: Final answer
    x = 8,867,162,045.34

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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.