Home / 69,379,065,431.15-103,995,148,515.29-23,336,821,191.85

Finding the Fourth Proportional to 69,379,065,431.15, 103,995,148,515.29 and 23,336,821,191.85

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Solution

The fourth proportional to 69,379,065,431.15, 103,995,148,515.29 and 23,336,821,191.85 is: 34,980,525,762.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,379,065,431.15 : 103,995,148,515.29 = 23,336,821,191.85 : x
  2. Step 2: Convert to fraction form
    69,379,065,431.15/103,995,148,515.29 = 23,336,821,191.85/x
  3. Step 3: Cross multiply
    69,379,065,431.15x = 103,995,148,515.29 × 23,336,821,191.85
  4. Step 4: Simplify right side
    69,379,065,431.15x = 2,426,916,185,721,207,259,136
  5. Step 5: Solve for x
    x = 2,426,916,185,721,207,259,136/69,379,065,431.15
  6. Step 6: Final answer
    x = 34,980,525,762.91

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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.