Home / 1,299,883,377.35-1,793,368,300.24-854,086,842.83

Finding the Fourth Proportional to 1,299,883,377.35, 1,793,368,300.24 and 854,086,842.83

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Solution

The fourth proportional to 1,299,883,377.35, 1,793,368,300.24 and 854,086,842.83 is: 1,178,330,530.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,883,377.35 : 1,793,368,300.24 = 854,086,842.83 : x
  2. Step 2: Convert to fraction form
    1,299,883,377.35/1,793,368,300.24 = 854,086,842.83/x
  3. Step 3: Cross multiply
    1,299,883,377.35x = 1,793,368,300.24 × 854,086,842.83
  4. Step 4: Simplify right side
    1,299,883,377.35x = 1,531,692,269,583,385,344
  5. Step 5: Solve for x
    x = 1,531,692,269,583,385,344/1,299,883,377.35
  6. Step 6: Final answer
    x = 1,178,330,530.47

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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.