Home / 8,293,796,682.12-12,449,548,178.89-3,574,447,615.66

Finding the Fourth Proportional to 8,293,796,682.12, 12,449,548,178.89 and 3,574,447,615.66

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Solution

The fourth proportional to 8,293,796,682.12, 12,449,548,178.89 and 3,574,447,615.66 is: 5,365,486,942.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,293,796,682.12 : 12,449,548,178.89 = 3,574,447,615.66 : x
  2. Step 2: Convert to fraction form
    8,293,796,682.12/12,449,548,178.89 = 3,574,447,615.66/x
  3. Step 3: Cross multiply
    8,293,796,682.12x = 12,449,548,178.89 × 3,574,447,615.66
  4. Step 4: Simplify right side
    8,293,796,682.12x = 44,500,257,804,072,517,632
  5. Step 5: Solve for x
    x = 44,500,257,804,072,517,632/8,293,796,682.12
  6. Step 6: Final answer
    x = 5,365,486,942.79

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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.