Home / 7,849,461,108.20-11,768,156,776.74-4,063,795,218.68

Finding the Fourth Proportional to 7,849,461,108.20, 11,768,156,776.74 and 4,063,795,218.68

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Solution

The fourth proportional to 7,849,461,108.20, 11,768,156,776.74 and 4,063,795,218.68 is: 6,092,568,468.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,849,461,108.20 : 11,768,156,776.74 = 4,063,795,218.68 : x
  2. Step 2: Convert to fraction form
    7,849,461,108.20/11,768,156,776.74 = 4,063,795,218.68/x
  3. Step 3: Cross multiply
    7,849,461,108.20x = 11,768,156,776.74 × 4,063,795,218.68
  4. Step 4: Simplify right side
    7,849,461,108.20x = 47,823,379,241,992,650,752
  5. Step 5: Solve for x
    x = 47,823,379,241,992,650,752/7,849,461,108.20
  6. Step 6: Final answer
    x = 6,092,568,468.43

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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.