Home / 1,123,739,969,800.30-1,550,495,367,823.30-635,998,907,338.03

Finding the Fourth Proportional to 1,123,739,969,800.30, 1,550,495,367,823.30 and 635,998,907,338.03

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Solution

The fourth proportional to 1,123,739,969,800.30, 1,550,495,367,823.30 and 635,998,907,338.03 is: 877,528,063,670.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,739,969,800.30 : 1,550,495,367,823.30 = 635,998,907,338.03 : x
  2. Step 2: Convert to fraction form
    1,123,739,969,800.30/1,550,495,367,823.30 = 635,998,907,338.03/x
  3. Step 3: Cross multiply
    1,123,739,969,800.30x = 1,550,495,367,823.30 × 635,998,907,338.03
  4. Step 4: Simplify right side
    1,123,739,969,800.30x = 986,113,359,768,295,800,045,568
  5. Step 5: Solve for x
    x = 986,113,359,768,295,800,045,568/1,123,739,969,800.30
  6. Step 6: Final answer
    x = 877,528,063,670.76

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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.