Home / 10,970,007,249.40-16,455,010,874.10-7,664,019,076.60

Finding the Fourth Proportional to 10,970,007,249.40, 16,455,010,874.10 and 7,664,019,076.60

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Solution

The fourth proportional to 10,970,007,249.40, 16,455,010,874.10 and 7,664,019,076.60 is: 11,496,028,614.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,970,007,249.40 : 16,455,010,874.10 = 7,664,019,076.60 : x
  2. Step 2: Convert to fraction form
    10,970,007,249.40/16,455,010,874.10 = 7,664,019,076.60/x
  3. Step 3: Cross multiply
    10,970,007,249.40x = 16,455,010,874.10 × 7,664,019,076.60
  4. Step 4: Simplify right side
    10,970,007,249.40x = 126,111,517,244,762,849,280
  5. Step 5: Solve for x
    x = 126,111,517,244,762,849,280/10,970,007,249.40
  6. Step 6: Final answer
    x = 11,496,028,614.90

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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.