Home / 21,397,998,925.02-32,069,076,872.42-11,954,261,298.93

Finding the Fourth Proportional to 21,397,998,925.02, 32,069,076,872.42 and 11,954,261,298.93

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Solution

The fourth proportional to 21,397,998,925.02, 32,069,076,872.42 and 11,954,261,298.93 is: 17,915,793,242.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,397,998,925.02 : 32,069,076,872.42 = 11,954,261,298.93 : x
  2. Step 2: Convert to fraction form
    21,397,998,925.02/32,069,076,872.42 = 11,954,261,298.93/x
  3. Step 3: Cross multiply
    21,397,998,925.02x = 32,069,076,872.42 × 11,954,261,298.93
  4. Step 4: Simplify right side
    21,397,998,925.02x = 383,362,124,548,321,771,520
  5. Step 5: Solve for x
    x = 383,362,124,548,321,771,520/21,397,998,925.02
  6. Step 6: Final answer
    x = 17,915,793,242.71

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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.