Home / 2,156,091,840.66-2,975,415,706.24-1,166,017,257.66

Finding the Fourth Proportional to 2,156,091,840.66, 2,975,415,706.24 and 1,166,017,257.66

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Solution

The fourth proportional to 2,156,091,840.66, 2,975,415,706.24 and 1,166,017,257.66 is: 1,609,108,664.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,091,840.66 : 2,975,415,706.24 = 1,166,017,257.66 : x
  2. Step 2: Convert to fraction form
    2,156,091,840.66/2,975,415,706.24 = 1,166,017,257.66/x
  3. Step 3: Cross multiply
    2,156,091,840.66x = 2,975,415,706.24 × 1,166,017,257.66
  4. Step 4: Simplify right side
    2,156,091,840.66x = 3,469,386,062,188,456,960
  5. Step 5: Solve for x
    x = 3,469,386,062,188,456,960/2,156,091,840.66
  6. Step 6: Final answer
    x = 1,609,108,664.47

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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.