Home / 3,265,320,408.50-4,897,998,550.24-811,657,311.50

Finding the Fourth Proportional to 3,265,320,408.50, 4,897,998,550.24 and 811,657,311.50

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Solution

The fourth proportional to 3,265,320,408.50, 4,897,998,550.24 and 811,657,311.50 is: 1,217,490,425.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,265,320,408.50 : 4,897,998,550.24 = 811,657,311.50 : x
  2. Step 2: Convert to fraction form
    3,265,320,408.50/4,897,998,550.24 = 811,657,311.50/x
  3. Step 3: Cross multiply
    3,265,320,408.50x = 4,897,998,550.24 × 811,657,311.50
  4. Step 4: Simplify right side
    3,265,320,408.50x = 3,975,496,335,028,912,128
  5. Step 5: Solve for x
    x = 3,975,496,335,028,912,128/3,265,320,408.50
  6. Step 6: Final answer
    x = 1,217,490,425.96

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1.5x scale

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.