Home / 13,437,035,999.55-20,155,553,999.33-6,557,328,863.55

Finding the Fourth Proportional to 13,437,035,999.55, 20,155,553,999.33 and 6,557,328,863.55

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Solution

The fourth proportional to 13,437,035,999.55, 20,155,553,999.33 and 6,557,328,863.55 is: 9,835,993,295.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,437,035,999.55 : 20,155,553,999.33 = 6,557,328,863.55 : x
  2. Step 2: Convert to fraction form
    13,437,035,999.55/20,155,553,999.33 = 6,557,328,863.55/x
  3. Step 3: Cross multiply
    13,437,035,999.55x = 20,155,553,999.33 × 6,557,328,863.55
  4. Step 4: Simplify right side
    13,437,035,999.55x = 132,166,596,000,614,465,536
  5. Step 5: Solve for x
    x = 132,166,596,000,614,465,536/13,437,035,999.55
  6. Step 6: Final answer
    x = 9,835,993,295.33

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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.