Home / 72,237,488,646.63-108,370,187,107.02-27,465,504,221.77

Finding the Fourth Proportional to 72,237,488,646.63, 108,370,187,107.02 and 27,465,504,221.77

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Solution

The fourth proportional to 72,237,488,646.63, 108,370,187,107.02 and 27,465,504,221.77 is: 41,203,561,852.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,237,488,646.63 : 108,370,187,107.02 = 27,465,504,221.77 : x
  2. Step 2: Convert to fraction form
    72,237,488,646.63/108,370,187,107.02 = 27,465,504,221.77/x
  3. Step 3: Cross multiply
    72,237,488,646.63x = 108,370,187,107.02 × 27,465,504,221.77
  4. Step 4: Simplify right side
    72,237,488,646.63x = 2,976,441,831,501,646,004,224
  5. Step 5: Solve for x
    x = 2,976,441,831,501,646,004,224/72,237,488,646.63
  6. Step 6: Final answer
    x = 41,203,561,852.24

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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.