Home / 15,943,261,540.80-23,914,892,311.20-11,512,319,059.20

Finding the Fourth Proportional to 15,943,261,540.80, 23,914,892,311.20 and 11,512,319,059.20

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Solution

The fourth proportional to 15,943,261,540.80, 23,914,892,311.20 and 11,512,319,059.20 is: 17,268,478,588.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,943,261,540.80 : 23,914,892,311.20 = 11,512,319,059.20 : x
  2. Step 2: Convert to fraction form
    15,943,261,540.80/23,914,892,311.20 = 11,512,319,059.20/x
  3. Step 3: Cross multiply
    15,943,261,540.80x = 23,914,892,311.20 × 11,512,319,059.20
  4. Step 4: Simplify right side
    15,943,261,540.80x = 275,315,870,552,943,329,280
  5. Step 5: Solve for x
    x = 275,315,870,552,943,329,280/15,943,261,540.80
  6. Step 6: Final answer
    x = 17,268,478,588.80

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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.