Home / 31,795,514,576.24-47,707,355,954.75-16,665,488,243.15

Finding the Fourth Proportional to 31,795,514,576.24, 47,707,355,954.75 and 16,665,488,243.15

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Solution

The fourth proportional to 31,795,514,576.24, 47,707,355,954.75 and 16,665,488,243.15 is: 25,005,614,482.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,795,514,576.24 : 47,707,355,954.75 = 16,665,488,243.15 : x
  2. Step 2: Convert to fraction form
    31,795,514,576.24/47,707,355,954.75 = 16,665,488,243.15/x
  3. Step 3: Cross multiply
    31,795,514,576.24x = 47,707,355,954.75 × 16,665,488,243.15
  4. Step 4: Simplify right side
    31,795,514,576.24x = 795,066,379,775,336,513,536
  5. Step 5: Solve for x
    x = 795,066,379,775,336,513,536/31,795,514,576.24
  6. Step 6: Final answer
    x = 25,005,614,482.79

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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.