Home / 11,999,376,265.50-16,559,271,654.39-6,647,018,607.90

Finding the Fourth Proportional to 11,999,376,265.50, 16,559,271,654.39 and 6,647,018,607.90

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Solution

The fourth proportional to 11,999,376,265.50, 16,559,271,654.39 and 6,647,018,607.90 is: 9,172,959,025.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,999,376,265.50 : 16,559,271,654.39 = 6,647,018,607.90 : x
  2. Step 2: Convert to fraction form
    11,999,376,265.50/16,559,271,654.39 = 6,647,018,607.90/x
  3. Step 3: Cross multiply
    11,999,376,265.50x = 16,559,271,654.39 × 6,647,018,607.90
  4. Step 4: Simplify right side
    11,999,376,265.50x = 110,069,786,820,001,333,248
  5. Step 5: Solve for x
    x = 110,069,786,820,001,333,248/11,999,376,265.50
  6. Step 6: Final answer
    x = 9,172,959,025.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.