Home / 7,267,491,313.60-10,901,236,970.40-3,961,503,140.80

Finding the Fourth Proportional to 7,267,491,313.60, 10,901,236,970.40 and 3,961,503,140.80

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Solution

The fourth proportional to 7,267,491,313.60, 10,901,236,970.40 and 3,961,503,140.80 is: 5,942,254,711.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,267,491,313.60 : 10,901,236,970.40 = 3,961,503,140.80 : x
  2. Step 2: Convert to fraction form
    7,267,491,313.60/10,901,236,970.40 = 3,961,503,140.80/x
  3. Step 3: Cross multiply
    7,267,491,313.60x = 10,901,236,970.40 × 3,961,503,140.80
  4. Step 4: Simplify right side
    7,267,491,313.60x = 43,185,284,496,844,677,120
  5. Step 5: Solve for x
    x = 43,185,284,496,844,677,120/7,267,491,313.60
  6. Step 6: Final answer
    x = 5,942,254,711.20

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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.