Home / 887,600,243.00-1,224,889,770.24-491,139,942.59

Finding the Fourth Proportional to 887,600,243.00, 1,224,889,770.24 and 491,139,942.59

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Solution

The fourth proportional to 887,600,243.00, 1,224,889,770.24 and 491,139,942.59 is: 677,773,914.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,600,243.00 : 1,224,889,770.24 = 491,139,942.59 : x
  2. Step 2: Convert to fraction form
    887,600,243.00/1,224,889,770.24 = 491,139,942.59/x
  3. Step 3: Cross multiply
    887,600,243.00x = 1,224,889,770.24 × 491,139,942.59
  4. Step 4: Simplify right side
    887,600,243.00x = 601,592,291,428,627,456
  5. Step 5: Solve for x
    x = 601,592,291,428,627,456/887,600,243.00
  6. Step 6: Final answer
    x = 677,773,914.75

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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.