Home / 7,558,272,046.20-11,337,408,069.30-6,823,608,007.80

Finding the Fourth Proportional to 7,558,272,046.20, 11,337,408,069.30 and 6,823,608,007.80

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Solution

The fourth proportional to 7,558,272,046.20, 11,337,408,069.30 and 6,823,608,007.80 is: 10,235,412,011.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558,272,046.20 : 11,337,408,069.30 = 6,823,608,007.80 : x
  2. Step 2: Convert to fraction form
    7,558,272,046.20/11,337,408,069.30 = 6,823,608,007.80/x
  3. Step 3: Cross multiply
    7,558,272,046.20x = 11,337,408,069.30 × 6,823,608,007.80
  4. Step 4: Simplify right side
    7,558,272,046.20x = 77,362,028,489,371,811,840
  5. Step 5: Solve for x
    x = 77,362,028,489,371,811,840/7,558,272,046.20
  6. Step 6: Final answer
    x = 10,235,412,011.70

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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.