Home / 3,348,359,230.82-4,620,435,403.51-1,938,758,331.79

Finding the Fourth Proportional to 3,348,359,230.82, 4,620,435,403.51 and 1,938,758,331.79

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Solution

The fourth proportional to 3,348,359,230.82, 4,620,435,403.51 and 1,938,758,331.79 is: 2,675,312,598.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,348,359,230.82 : 4,620,435,403.51 = 1,938,758,331.79 : x
  2. Step 2: Convert to fraction form
    3,348,359,230.82/4,620,435,403.51 = 1,938,758,331.79/x
  3. Step 3: Cross multiply
    3,348,359,230.82x = 4,620,435,403.51 × 1,938,758,331.79
  4. Step 4: Simplify right side
    3,348,359,230.82x = 8,957,907,635,043,277,824
  5. Step 5: Solve for x
    x = 8,957,907,635,043,277,824/3,348,359,230.82
  6. Step 6: Final answer
    x = 2,675,312,598.66

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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.