Home / 4,917,015,910.28-6,781,193,665.32-3,485,255,069.72

Finding the Fourth Proportional to 4,917,015,910.28, 6,781,193,665.32 and 3,485,255,069.72

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Solution

The fourth proportional to 4,917,015,910.28, 6,781,193,665.32 and 3,485,255,069.72 is: 4,806,612,390.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,917,015,910.28 : 6,781,193,665.32 = 3,485,255,069.72 : x
  2. Step 2: Convert to fraction form
    4,917,015,910.28/6,781,193,665.32 = 3,485,255,069.72/x
  3. Step 3: Cross multiply
    4,917,015,910.28x = 6,781,193,665.32 × 3,485,255,069.72
  4. Step 4: Simplify right side
    4,917,015,910.28x = 23,634,189,600,809,676,800
  5. Step 5: Solve for x
    x = 23,634,189,600,809,676,800/4,917,015,910.28
  6. Step 6: Final answer
    x = 4,806,612,390.94

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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.