Home / 31,795,514,574.73-47,707,355,952.50-16,665,488,241.65

Finding the Fourth Proportional to 31,795,514,574.73, 47,707,355,952.50 and 16,665,488,241.65

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Solution

The fourth proportional to 31,795,514,574.73, 47,707,355,952.50 and 16,665,488,241.65 is: 25,005,614,480.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,795,514,574.73 : 47,707,355,952.50 = 16,665,488,241.65 : x
  2. Step 2: Convert to fraction form
    31,795,514,574.73/47,707,355,952.50 = 16,665,488,241.65/x
  3. Step 3: Cross multiply
    31,795,514,574.73x = 47,707,355,952.50 × 16,665,488,241.65
  4. Step 4: Simplify right side
    31,795,514,574.73x = 795,066,379,666,425,643,008
  5. Step 5: Solve for x
    x = 795,066,379,666,425,643,008/31,795,514,574.73
  6. Step 6: Final answer
    x = 25,005,614,480.55

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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.