Home / 730,611,675.77-1,008,319,260.24-444,523,512.19

Finding the Fourth Proportional to 730,611,675.77, 1,008,319,260.24 and 444,523,512.19

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Solution

The fourth proportional to 730,611,675.77, 1,008,319,260.24 and 444,523,512.19 is: 613,488,168.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,611,675.77 : 1,008,319,260.24 = 444,523,512.19 : x
  2. Step 2: Convert to fraction form
    730,611,675.77/1,008,319,260.24 = 444,523,512.19/x
  3. Step 3: Cross multiply
    730,611,675.77x = 1,008,319,260.24 × 444,523,512.19
  4. Step 4: Simplify right side
    730,611,675.77x = 448,221,618,970,707,456
  5. Step 5: Solve for x
    x = 448,221,618,970,707,456/730,611,675.77
  6. Step 6: Final answer
    x = 613,488,168.66

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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.