Home / 1,044,976,991.36-1,442,067,824.22-575,078,310.68

Finding the Fourth Proportional to 1,044,976,991.36, 1,442,067,824.22 and 575,078,310.68

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Solution

The fourth proportional to 1,044,976,991.36, 1,442,067,824.22 and 575,078,310.68 is: 793,607,835.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,976,991.36 : 1,442,067,824.22 = 575,078,310.68 : x
  2. Step 2: Convert to fraction form
    1,044,976,991.36/1,442,067,824.22 = 575,078,310.68/x
  3. Step 3: Cross multiply
    1,044,976,991.36x = 1,442,067,824.22 × 575,078,310.68
  4. Step 4: Simplify right side
    1,044,976,991.36x = 829,301,928,238,420,736
  5. Step 5: Solve for x
    x = 829,301,928,238,420,736/1,044,976,991.36
  6. Step 6: Final answer
    x = 793,607,835.48

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Half scale
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Double scale
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1.5x scale

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.