Home / 115,375,340,033.02-159,218,904,094.30-63,934,759,123.58

Finding the Fourth Proportional to 115,375,340,033.02, 159,218,904,094.30 and 63,934,759,123.58

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Solution

The fourth proportional to 115,375,340,033.02, 159,218,904,094.30 and 63,934,759,123.58 is: 88,230,485,633.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,375,340,033.02 : 159,218,904,094.30 = 63,934,759,123.58 : x
  2. Step 2: Convert to fraction form
    115,375,340,033.02/159,218,904,094.30 = 63,934,759,123.58/x
  3. Step 3: Cross multiply
    115,375,340,033.02x = 159,218,904,094.30 × 63,934,759,123.58
  4. Step 4: Simplify right side
    115,375,340,033.02x = 10,179,622,281,189,456,347,136
  5. Step 5: Solve for x
    x = 10,179,622,281,189,456,347,136/115,375,340,033.02
  6. Step 6: Final answer
    x = 88,230,485,633.03

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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.