Home / 133,737,639,284.88-184,552,372,072.44-72,770,245,925.04

Finding the Fourth Proportional to 133,737,639,284.88, 184,552,372,072.44 and 72,770,245,925.04

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Solution

The fourth proportional to 133,737,639,284.88, 184,552,372,072.44 and 72,770,245,925.04 is: 100,419,908,513.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,737,639,284.88 : 184,552,372,072.44 = 72,770,245,925.04 : x
  2. Step 2: Convert to fraction form
    133,737,639,284.88/184,552,372,072.44 = 72,770,245,925.04/x
  3. Step 3: Cross multiply
    133,737,639,284.88x = 184,552,372,072.44 × 72,770,245,925.04
  4. Step 4: Simplify right side
    133,737,639,284.88x = 13,429,921,501,760,941,195,264
  5. Step 5: Solve for x
    x = 13,429,921,501,760,941,195,264/133,737,639,284.88
  6. Step 6: Final answer
    x = 100,419,908,513.22

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1.5x scale

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.