Home / 108,356,232,973.31-162,555,280,665.63-41,198,256,336.03

Finding the Fourth Proportional to 108,356,232,973.31, 162,555,280,665.63 and 41,198,256,336.03

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Solution

The fourth proportional to 108,356,232,973.31, 162,555,280,665.63 and 41,198,256,336.03 is: 61,805,342,783.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,356,232,973.31 : 162,555,280,665.63 = 41,198,256,336.03 : x
  2. Step 2: Convert to fraction form
    108,356,232,973.31/162,555,280,665.63 = 41,198,256,336.03/x
  3. Step 3: Cross multiply
    108,356,232,973.31x = 162,555,280,665.63 × 41,198,256,336.03
  4. Step 4: Simplify right side
    108,356,232,973.31x = 6,696,994,121,637,438,685,184
  5. Step 5: Solve for x
    x = 6,696,994,121,637,438,685,184/108,356,232,973.31
  6. Step 6: Final answer
    x = 61,805,342,783.44

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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.