Home / 21,827,234,024.20-32,740,851,036.30-11,909,269,505.80

Finding the Fourth Proportional to 21,827,234,024.20, 32,740,851,036.30 and 11,909,269,505.80

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Solution

The fourth proportional to 21,827,234,024.20, 32,740,851,036.30 and 11,909,269,505.80 is: 17,863,904,258.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,827,234,024.20 : 32,740,851,036.30 = 11,909,269,505.80 : x
  2. Step 2: Convert to fraction form
    21,827,234,024.20/32,740,851,036.30 = 11,909,269,505.80/x
  3. Step 3: Cross multiply
    21,827,234,024.20x = 32,740,851,036.30 × 11,909,269,505.80
  4. Step 4: Simplify right side
    21,827,234,024.20x = 389,919,618,840,547,885,056
  5. Step 5: Solve for x
    x = 389,919,618,840,547,885,056/21,827,234,024.20
  6. Step 6: Final answer
    x = 17,863,904,258.70

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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.