Home / 699,384,064.44-965,585,581.59-445,208,836.02

Finding the Fourth Proportional to 699,384,064.44, 965,585,581.59 and 445,208,836.02

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Solution

The fourth proportional to 699,384,064.44, 965,585,581.59 and 445,208,836.02 is: 614,665,467.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,384,064.44 : 965,585,581.59 = 445,208,836.02 : x
  2. Step 2: Convert to fraction form
    699,384,064.44/965,585,581.59 = 445,208,836.02/x
  3. Step 3: Cross multiply
    699,384,064.44x = 965,585,581.59 × 445,208,836.02
  4. Step 4: Simplify right side
    699,384,064.44x = 429,887,232,857,378,624
  5. Step 5: Solve for x
    x = 429,887,232,857,378,624/699,384,064.44
  6. Step 6: Final answer
    x = 614,665,467.39

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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.