Home / 6,766,262,199.52-10,159,356,425.66-3,784,167,890.80

Finding the Fourth Proportional to 6,766,262,199.52, 10,159,356,425.66 and 3,784,167,890.80

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Solution

The fourth proportional to 6,766,262,199.52, 10,159,356,425.66 and 3,784,167,890.80 is: 5,681,823,914.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,766,262,199.52 : 10,159,356,425.66 = 3,784,167,890.80 : x
  2. Step 2: Convert to fraction form
    6,766,262,199.52/10,159,356,425.66 = 3,784,167,890.80/x
  3. Step 3: Cross multiply
    6,766,262,199.52x = 10,159,356,425.66 × 3,784,167,890.80
  4. Step 4: Simplify right side
    6,766,262,199.52x = 38,444,710,377,175,228,416
  5. Step 5: Solve for x
    x = 38,444,710,377,175,228,416/6,766,262,199.52
  6. Step 6: Final answer
    x = 5,681,823,914.52

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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.