Home / 1,496,901,306,198.20-2,245,037,757,007.70-422,205,901,385.85

Finding the Fourth Proportional to 1,496,901,306,198.20, 2,245,037,757,007.70 and 422,205,901,385.85

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Solution

The fourth proportional to 1,496,901,306,198.20, 2,245,037,757,007.70 and 422,205,901,385.85 is: 633,220,230,297.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,901,306,198.20 : 2,245,037,757,007.70 = 422,205,901,385.85 : x
  2. Step 2: Convert to fraction form
    1,496,901,306,198.20/2,245,037,757,007.70 = 422,205,901,385.85/x
  3. Step 3: Cross multiply
    1,496,901,306,198.20x = 2,245,037,757,007.70 × 422,205,901,385.85
  4. Step 4: Simplify right side
    1,496,901,306,198.20x = 947,868,189,842,702,925,299,712
  5. Step 5: Solve for x
    x = 947,868,189,842,702,925,299,712/1,496,901,306,198.20
  6. Step 6: Final answer
    x = 633,220,230,297.00

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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.