Home / 21,397,998,927.94-32,069,076,876.80-11,954,261,301.86

Finding the Fourth Proportional to 21,397,998,927.94, 32,069,076,876.80 and 11,954,261,301.86

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Solution

The fourth proportional to 21,397,998,927.94, 32,069,076,876.80 and 11,954,261,301.86 is: 17,915,793,247.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,397,998,927.94 : 32,069,076,876.80 = 11,954,261,301.86 : x
  2. Step 2: Convert to fraction form
    21,397,998,927.94/32,069,076,876.80 = 11,954,261,301.86/x
  3. Step 3: Cross multiply
    21,397,998,927.94x = 32,069,076,876.80 × 11,954,261,301.86
  4. Step 4: Simplify right side
    21,397,998,927.94x = 383,362,124,694,483,435,520
  5. Step 5: Solve for x
    x = 383,362,124,694,483,435,520/21,397,998,927.94
  6. Step 6: Final answer
    x = 17,915,793,247.09

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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.