Home / 7,898,467,229.52-11,851,774,153.65-3,701,846,392.88

Finding the Fourth Proportional to 7,898,467,229.52, 11,851,774,153.65 and 3,701,846,392.88

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Solution

The fourth proportional to 7,898,467,229.52, 11,851,774,153.65 and 3,701,846,392.88 is: 5,554,678,664.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,898,467,229.52 : 11,851,774,153.65 = 3,701,846,392.88 : x
  2. Step 2: Convert to fraction form
    7,898,467,229.52/11,851,774,153.65 = 3,701,846,392.88/x
  3. Step 3: Cross multiply
    7,898,467,229.52x = 11,851,774,153.65 × 3,701,846,392.88
  4. Step 4: Simplify right side
    7,898,467,229.52x = 43,873,447,399,899,160,576
  5. Step 5: Solve for x
    x = 43,873,447,399,899,160,576/7,898,467,229.52
  6. Step 6: Final answer
    x = 5,554,678,664.23

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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.