Home / 108,364,502,785.77-149,509,276,067.70-62,622,113,743.53

Finding the Fourth Proportional to 108,364,502,785.77, 149,509,276,067.70 and 62,622,113,743.53

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Solution

The fourth proportional to 108,364,502,785.77, 149,509,276,067.70 and 62,622,113,743.53 is: 86,399,020,444.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,364,502,785.77 : 149,509,276,067.70 = 62,622,113,743.53 : x
  2. Step 2: Convert to fraction form
    108,364,502,785.77/149,509,276,067.70 = 62,622,113,743.53/x
  3. Step 3: Cross multiply
    108,364,502,785.77x = 149,509,276,067.70 × 62,622,113,743.53
  4. Step 4: Simplify right side
    108,364,502,785.77x = 9,362,586,891,624,337,375,232
  5. Step 5: Solve for x
    x = 9,362,586,891,624,337,375,232/108,364,502,785.77
  6. Step 6: Final answer
    x = 86,399,020,444.30

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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.