Home / 11,777,914,746.08-16,253,575,069.47-6,425,458,885.70

Finding the Fourth Proportional to 11,777,914,746.08, 16,253,575,069.47 and 6,425,458,885.70

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Solution

The fourth proportional to 11,777,914,746.08, 16,253,575,069.47 and 6,425,458,885.70 is: 8,867,162,023.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,777,914,746.08 : 16,253,575,069.47 = 6,425,458,885.70 : x
  2. Step 2: Convert to fraction form
    11,777,914,746.08/16,253,575,069.47 = 6,425,458,885.70/x
  3. Step 3: Cross multiply
    11,777,914,746.08x = 16,253,575,069.47 × 6,425,458,885.70
  4. Step 4: Simplify right side
    11,777,914,746.08x = 104,436,678,354,517,999,616
  5. Step 5: Solve for x
    x = 104,436,678,354,517,999,616/11,777,914,746.08
  6. Step 6: Final answer
    x = 8,867,162,023.67

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Double scale
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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.