Home / 108,127,472,733.06-149,216,233,788.22-59,958,909,381.84

Finding the Fourth Proportional to 108,127,472,733.06, 149,216,233,788.22 and 59,958,909,381.84

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Solution

The fourth proportional to 108,127,472,733.06, 149,216,233,788.22 and 59,958,909,381.84 is: 82,743,473,179.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,127,472,733.06 : 149,216,233,788.22 = 59,958,909,381.84 : x
  2. Step 2: Convert to fraction form
    108,127,472,733.06/149,216,233,788.22 = 59,958,909,381.84/x
  3. Step 3: Cross multiply
    108,127,472,733.06x = 149,216,233,788.22 × 59,958,909,381.84
  4. Step 4: Simplify right side
    108,127,472,733.06x = 8,946,842,640,007,334,723,584
  5. Step 5: Solve for x
    x = 8,946,842,640,007,334,723,584/108,127,472,733.06
  6. Step 6: Final answer
    x = 82,743,473,179.06

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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.