Home / 133,583,818,963.48-184,344,360,512.98-72,612,558,522.68

Finding the Fourth Proportional to 133,583,818,963.48, 184,344,360,512.98 and 72,612,558,522.68

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Solution

The fourth proportional to 133,583,818,963.48, 184,344,360,512.98 and 72,612,558,522.68 is: 100,204,618,867.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,583,818,963.48 : 184,344,360,512.98 = 72,612,558,522.68 : x
  2. Step 2: Convert to fraction form
    133,583,818,963.48/184,344,360,512.98 = 72,612,558,522.68/x
  3. Step 3: Cross multiply
    133,583,818,963.48x = 184,344,360,512.98 × 72,612,558,522.68
  4. Step 4: Simplify right side
    133,583,818,963.48x = 13,385,715,666,074,780,827,648
  5. Step 5: Solve for x
    x = 13,385,715,666,074,780,827,648/133,583,818,963.48
  6. Step 6: Final answer
    x = 100,204,618,867.31

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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.