Home / 10,783,761,876.10-16,175,642,814.15-9,042,336,007.30

Finding the Fourth Proportional to 10,783,761,876.10, 16,175,642,814.15 and 9,042,336,007.30

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Solution

The fourth proportional to 10,783,761,876.10, 16,175,642,814.15 and 9,042,336,007.30 is: 13,563,504,010.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,783,761,876.10 : 16,175,642,814.15 = 9,042,336,007.30 : x
  2. Step 2: Convert to fraction form
    10,783,761,876.10/16,175,642,814.15 = 9,042,336,007.30/x
  3. Step 3: Cross multiply
    10,783,761,876.10x = 16,175,642,814.15 × 9,042,336,007.30
  4. Step 4: Simplify right side
    10,783,761,876.10x = 146,265,597,459,612,024,832
  5. Step 5: Solve for x
    x = 146,265,597,459,612,024,832/10,783,761,876.10
  6. Step 6: Final answer
    x = 13,563,504,010.95

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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.