Home / 1,691,026,516.60-2,536,539,774.90-965,432,404.60

Finding the Fourth Proportional to 1,691,026,516.60, 2,536,539,774.90 and 965,432,404.60

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Solution

The fourth proportional to 1,691,026,516.60, 2,536,539,774.90 and 965,432,404.60 is: 1,448,148,606.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,026,516.60 : 2,536,539,774.90 = 965,432,404.60 : x
  2. Step 2: Convert to fraction form
    1,691,026,516.60/2,536,539,774.90 = 965,432,404.60/x
  3. Step 3: Cross multiply
    1,691,026,516.60x = 2,536,539,774.90 × 965,432,404.60
  4. Step 4: Simplify right side
    1,691,026,516.60x = 2,448,857,694,245,250,048
  5. Step 5: Solve for x
    x = 2,448,857,694,245,250,048/1,691,026,516.60
  6. Step 6: Final answer
    x = 1,448,148,606.90

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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.