Home / 675,914,132.66-932,749,157.36-374,498,344.82

Finding the Fourth Proportional to 675,914,132.66, 932,749,157.36 and 374,498,344.82

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Solution

The fourth proportional to 675,914,132.66, 932,749,157.36 and 374,498,344.82 is: 516,800,875.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,914,132.66 : 932,749,157.36 = 374,498,344.82 : x
  2. Step 2: Convert to fraction form
    675,914,132.66/932,749,157.36 = 374,498,344.82/x
  3. Step 3: Cross multiply
    675,914,132.66x = 932,749,157.36 × 374,498,344.82
  4. Step 4: Simplify right side
    675,914,132.66x = 349,313,015,566,837,824
  5. Step 5: Solve for x
    x = 349,313,015,566,837,824/675,914,132.66
  6. Step 6: Final answer
    x = 516,800,875.57

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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.