Home / 125,301,118,591.06-172,915,562,309.24-68,208,862,504.92

Finding the Fourth Proportional to 125,301,118,591.06, 172,915,562,309.24 and 68,208,862,504.92

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Solution

The fourth proportional to 125,301,118,591.06, 172,915,562,309.24 and 68,208,862,504.92 is: 94,128,240,411.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,301,118,591.06 : 172,915,562,309.24 = 68,208,862,504.92 : x
  2. Step 2: Convert to fraction form
    125,301,118,591.06/172,915,562,309.24 = 68,208,862,504.92/x
  3. Step 3: Cross multiply
    125,301,118,591.06x = 172,915,562,309.24 × 68,208,862,504.92
  4. Step 4: Simplify right side
    125,301,118,591.06x = 11,794,373,814,511,877,488,640
  5. Step 5: Solve for x
    x = 11,794,373,814,511,877,488,640/125,301,118,591.06
  6. Step 6: Final answer
    x = 94,128,240,411.04

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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.