Home / 25,848,479,949.36-38,693,196,700.25-16,865,326,317.30

Finding the Fourth Proportional to 25,848,479,949.36, 38,693,196,700.25 and 16,865,326,317.30

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Solution

The fourth proportional to 25,848,479,949.36, 38,693,196,700.25 and 16,865,326,317.30 is: 25,246,103,054.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,848,479,949.36 : 38,693,196,700.25 = 16,865,326,317.30 : x
  2. Step 2: Convert to fraction form
    25,848,479,949.36/38,693,196,700.25 = 16,865,326,317.30/x
  3. Step 3: Cross multiply
    25,848,479,949.36x = 38,693,196,700.25 × 16,865,326,317.30
  4. Step 4: Simplify right side
    25,848,479,949.36x = 652,573,388,609,107,525,632
  5. Step 5: Solve for x
    x = 652,573,388,609,107,525,632/25,848,479,949.36
  6. Step 6: Final answer
    x = 25,246,103,054.71

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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.