Home / 3,573,085,036.24-4,930,830,137.85-1,965,505,503.52

Finding the Fourth Proportional to 3,573,085,036.24, 4,930,830,137.85 and 1,965,505,503.52

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Solution

The fourth proportional to 3,573,085,036.24, 4,930,830,137.85 and 1,965,505,503.52 is: 2,712,382,625.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,573,085,036.24 : 4,930,830,137.85 = 1,965,505,503.52 : x
  2. Step 2: Convert to fraction form
    3,573,085,036.24/4,930,830,137.85 = 1,965,505,503.52/x
  3. Step 3: Cross multiply
    3,573,085,036.24x = 4,930,830,137.85 × 1,965,505,503.52
  4. Step 4: Simplify right side
    3,573,085,036.24x = 9,691,573,772,851,294,208
  5. Step 5: Solve for x
    x = 9,691,573,772,851,294,208/3,573,085,036.24
  6. Step 6: Final answer
    x = 2,712,382,625.81

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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.