Home / 3,110,409,046.20-4,666,285,415.70-929,595,631.80

Finding the Fourth Proportional to 3,110,409,046.20, 4,666,285,415.70 and 929,595,631.80

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Solution

The fourth proportional to 3,110,409,046.20, 4,666,285,415.70 and 929,595,631.80 is: 1,394,594,239.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,409,046.20 : 4,666,285,415.70 = 929,595,631.80 : x
  2. Step 2: Convert to fraction form
    3,110,409,046.20/4,666,285,415.70 = 929,595,631.80/x
  3. Step 3: Cross multiply
    3,110,409,046.20x = 4,666,285,415.70 × 929,595,631.80
  4. Step 4: Simplify right side
    3,110,409,046.20x = 4,337,758,539,166,766,592
  5. Step 5: Solve for x
    x = 4,337,758,539,166,766,592/3,110,409,046.20
  6. Step 6: Final answer
    x = 1,394,594,239.77

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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.