Home / 73,336,825,261.13-109,892,960,137.79-49,344,462,677.93

Finding the Fourth Proportional to 73,336,825,261.13, 109,892,960,137.79 and 49,344,462,677.93

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Solution

The fourth proportional to 73,336,825,261.13, 109,892,960,137.79 and 49,344,462,677.93 is: 73,941,148,267.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,336,825,261.13 : 109,892,960,137.79 = 49,344,462,677.93 : x
  2. Step 2: Convert to fraction form
    73,336,825,261.13/109,892,960,137.79 = 49,344,462,677.93/x
  3. Step 3: Cross multiply
    73,336,825,261.13x = 109,892,960,137.79 × 49,344,462,677.93
  4. Step 4: Simplify right side
    73,336,825,261.13x = 5,422,609,070,086,427,770,880
  5. Step 5: Solve for x
    x = 5,422,609,070,086,427,770,880/73,336,825,261.13
  6. Step 6: Final answer
    x = 73,941,148,267.30

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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.