Home / 2,851,885,346.85-4,274,808,810.84-959,279,821.83

Finding the Fourth Proportional to 2,851,885,346.85, 4,274,808,810.84 and 959,279,821.83

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Solution

The fourth proportional to 2,851,885,346.85, 4,274,808,810.84 and 959,279,821.83 is: 1,437,904,170.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,851,885,346.85 : 4,274,808,810.84 = 959,279,821.83 : x
  2. Step 2: Convert to fraction form
    2,851,885,346.85/4,274,808,810.84 = 959,279,821.83/x
  3. Step 3: Cross multiply
    2,851,885,346.85x = 4,274,808,810.84 × 959,279,821.83
  4. Step 4: Simplify right side
    2,851,885,346.85x = 4,100,737,834,419,909,632
  5. Step 5: Solve for x
    x = 4,100,737,834,419,909,632/2,851,885,346.85
  6. Step 6: Final answer
    x = 1,437,904,170.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.