Home / 68,515,347,079.14-102,772,606,094.72-37,271,558,680.44

Finding the Fourth Proportional to 68,515,347,079.14, 102,772,606,094.72 and 37,271,558,680.44

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Solution

The fourth proportional to 68,515,347,079.14, 102,772,606,094.72 and 37,271,558,680.44 is: 55,907,112,524.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,515,347,079.14 : 102,772,606,094.72 = 37,271,558,680.44 : x
  2. Step 2: Convert to fraction form
    68,515,347,079.14/102,772,606,094.72 = 37,271,558,680.44/x
  3. Step 3: Cross multiply
    68,515,347,079.14x = 102,772,606,094.72 × 37,271,558,680.44
  4. Step 4: Simplify right side
    68,515,347,079.14x = 3,830,495,218,801,102,553,088
  5. Step 5: Solve for x
    x = 3,830,495,218,801,102,553,088/68,515,347,079.14
  6. Step 6: Final answer
    x = 55,907,112,524.39

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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.