Home / 14,341,526,696.80-21,512,290,045.20-11,345,474,915.20

Finding the Fourth Proportional to 14,341,526,696.80, 21,512,290,045.20 and 11,345,474,915.20

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Solution

The fourth proportional to 14,341,526,696.80, 21,512,290,045.20 and 11,345,474,915.20 is: 17,018,212,372.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,341,526,696.80 : 21,512,290,045.20 = 11,345,474,915.20 : x
  2. Step 2: Convert to fraction form
    14,341,526,696.80/21,512,290,045.20 = 11,345,474,915.20/x
  3. Step 3: Cross multiply
    14,341,526,696.80x = 21,512,290,045.20 × 11,345,474,915.20
  4. Step 4: Simplify right side
    14,341,526,696.80x = 244,067,147,076,323,311,616
  5. Step 5: Solve for x
    x = 244,067,147,076,323,311,616/14,341,526,696.80
  6. Step 6: Final answer
    x = 17,018,212,372.80

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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.