Home / 21,386,320,063.20-32,079,480,094.80-19,548,148,312.80

Finding the Fourth Proportional to 21,386,320,063.20, 32,079,480,094.80 and 19,548,148,312.80

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Solution

The fourth proportional to 21,386,320,063.20, 32,079,480,094.80 and 19,548,148,312.80 is: 29,322,222,469.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,386,320,063.20 : 32,079,480,094.80 = 19,548,148,312.80 : x
  2. Step 2: Convert to fraction form
    21,386,320,063.20/32,079,480,094.80 = 19,548,148,312.80/x
  3. Step 3: Cross multiply
    21,386,320,063.20x = 32,079,480,094.80 × 19,548,148,312.80
  4. Step 4: Simplify right side
    21,386,320,063.20x = 627,094,434,690,665,807,872
  5. Step 5: Solve for x
    x = 627,094,434,690,665,807,872/21,386,320,063.20
  6. Step 6: Final answer
    x = 29,322,222,469.20

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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.