Home / 773,384,821,297-1,067,327,461,813.10-448,308,037,386.92

Finding the Fourth Proportional to 773,384,821,297, 1,067,327,461,813.10 and 448,308,037,386.92

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Solution

The fourth proportional to 773,384,821,297, 1,067,327,461,813.10 and 448,308,037,386.92 is: 618,697,789,868.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,384,821,297 : 1,067,327,461,813.10 = 448,308,037,386.92 : x
  2. Step 2: Convert to fraction form
    773,384,821,297/1,067,327,461,813.10 = 448,308,037,386.92/x
  3. Step 3: Cross multiply
    773,384,821,297x = 1,067,327,461,813.10 × 448,308,037,386.92
  4. Step 4: Simplify right side
    773,384,821,297x = 478,491,479,654,593,634,238,464
  5. Step 5: Solve for x
    x = 478,491,479,654,593,634,238,464/773,384,821,297
  6. Step 6: Final answer
    x = 618,697,789,868.88

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Double scale
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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.