Home / 21,397,998,923.52-32,069,076,870.16-11,954,261,297.43

Finding the Fourth Proportional to 21,397,998,923.52, 32,069,076,870.16 and 11,954,261,297.43

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Solution

The fourth proportional to 21,397,998,923.52, 32,069,076,870.16 and 11,954,261,297.43 is: 17,915,793,240.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,397,998,923.52 : 32,069,076,870.16 = 11,954,261,297.43 : x
  2. Step 2: Convert to fraction form
    21,397,998,923.52/32,069,076,870.16 = 11,954,261,297.43/x
  3. Step 3: Cross multiply
    21,397,998,923.52x = 32,069,076,870.16 × 11,954,261,297.43
  4. Step 4: Simplify right side
    21,397,998,923.52x = 383,362,124,473,381,421,056
  5. Step 5: Solve for x
    x = 383,362,124,473,381,421,056/21,397,998,923.52
  6. Step 6: Final answer
    x = 17,915,793,240.46

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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.