Home / 20,576,158,367.31-28,342,192,038.62-14,544,293,759.55

Finding the Fourth Proportional to 20,576,158,367.31, 28,342,192,038.62 and 14,544,293,759.55

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Solution

The fourth proportional to 20,576,158,367.31, 28,342,192,038.62 and 14,544,293,759.55 is: 20,033,728,329.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,576,158,367.31 : 28,342,192,038.62 = 14,544,293,759.55 : x
  2. Step 2: Convert to fraction form
    20,576,158,367.31/28,342,192,038.62 = 14,544,293,759.55/x
  3. Step 3: Cross multiply
    20,576,158,367.31x = 28,342,192,038.62 × 14,544,293,759.55
  4. Step 4: Simplify right side
    20,576,158,367.31x = 412,217,166,799,195,865,088
  5. Step 5: Solve for x
    x = 412,217,166,799,195,865,088/20,576,158,367.31
  6. Step 6: Final answer
    x = 20,033,728,329.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.