Home / 5,340,938,104.12-7,369,520,028.78-3,082,053,557.38

Finding the Fourth Proportional to 5,340,938,104.12, 7,369,520,028.78 and 3,082,053,557.38

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Solution

The fourth proportional to 5,340,938,104.12, 7,369,520,028.78 and 3,082,053,557.38 is: 4,252,671,530.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,340,938,104.12 : 7,369,520,028.78 = 3,082,053,557.38 : x
  2. Step 2: Convert to fraction form
    5,340,938,104.12/7,369,520,028.78 = 3,082,053,557.38/x
  3. Step 3: Cross multiply
    5,340,938,104.12x = 7,369,520,028.78 × 3,082,053,557.38
  4. Step 4: Simplify right side
    5,340,938,104.12x = 22,713,255,420,884,557,824
  5. Step 5: Solve for x
    x = 22,713,255,420,884,557,824/5,340,938,104.12
  6. Step 6: Final answer
    x = 4,252,671,530.37

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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.