Home / 8,186,945,910.71-11,297,985,374.52-4,427,756,477.82

Finding the Fourth Proportional to 8,186,945,910.71, 11,297,985,374.52 and 4,427,756,477.82

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Solution

The fourth proportional to 8,186,945,910.71, 11,297,985,374.52 and 4,427,756,477.82 is: 6,110,303,948.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,186,945,910.71 : 11,297,985,374.52 = 4,427,756,477.82 : x
  2. Step 2: Convert to fraction form
    8,186,945,910.71/11,297,985,374.52 = 4,427,756,477.82/x
  3. Step 3: Cross multiply
    8,186,945,910.71x = 11,297,985,374.52 × 4,427,756,477.82
  4. Step 4: Simplify right side
    8,186,945,910.71x = 50,024,727,928,346,550,272
  5. Step 5: Solve for x
    x = 50,024,727,928,346,550,272/8,186,945,910.71
  6. Step 6: Final answer
    x = 6,110,303,948.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.