Home / 21,397,998,924.64-32,069,076,871.85-11,954,261,298.56

Finding the Fourth Proportional to 21,397,998,924.64, 32,069,076,871.85 and 11,954,261,298.56

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Solution

The fourth proportional to 21,397,998,924.64, 32,069,076,871.85 and 11,954,261,298.56 is: 17,915,793,242.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,397,998,924.64 : 32,069,076,871.85 = 11,954,261,298.56 : x
  2. Step 2: Convert to fraction form
    21,397,998,924.64/32,069,076,871.85 = 11,954,261,298.56/x
  3. Step 3: Cross multiply
    21,397,998,924.64x = 32,069,076,871.85 × 11,954,261,298.56
  4. Step 4: Simplify right side
    21,397,998,924.64x = 383,362,124,529,666,162,688
  5. Step 5: Solve for x
    x = 383,362,124,529,666,162,688/21,397,998,924.64
  6. Step 6: Final answer
    x = 17,915,793,242.15

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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.