Home / 2,939,458,122.82-4,056,445,107.54-1,601,359,208.34

Finding the Fourth Proportional to 2,939,458,122.82, 4,056,445,107.54 and 1,601,359,208.34

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Solution

The fourth proportional to 2,939,458,122.82, 4,056,445,107.54 and 1,601,359,208.34 is: 2,209,871,838.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,458,122.82 : 4,056,445,107.54 = 1,601,359,208.34 : x
  2. Step 2: Convert to fraction form
    2,939,458,122.82/4,056,445,107.54 = 1,601,359,208.34/x
  3. Step 3: Cross multiply
    2,939,458,122.82x = 4,056,445,107.54 × 1,601,359,208.34
  4. Step 4: Simplify right side
    2,939,458,122.82x = 6,495,825,726,084,920,320
  5. Step 5: Solve for x
    x = 6,495,825,726,084,920,320/2,939,458,122.82
  6. Step 6: Final answer
    x = 2,209,871,838.51

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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.