Home / 135,988,755,529.44-203,875,653,546.39-67,884,865,156.91

Finding the Fourth Proportional to 135,988,755,529.44, 203,875,653,546.39 and 67,884,865,156.91

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Solution

The fourth proportional to 135,988,755,529.44, 203,875,653,546.39 and 67,884,865,156.91 is: 101,773,644,415.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,988,755,529.44 : 203,875,653,546.39 = 67,884,865,156.91 : x
  2. Step 2: Convert to fraction form
    135,988,755,529.44/203,875,653,546.39 = 67,884,865,156.91/x
  3. Step 3: Cross multiply
    135,988,755,529.44x = 203,875,653,546.39 × 67,884,865,156.91
  4. Step 4: Simplify right side
    135,988,755,529.44x = 13,840,071,249,773,587,333,120
  5. Step 5: Solve for x
    x = 13,840,071,249,773,587,333,120/135,988,755,529.44
  6. Step 6: Final answer
    x = 101,773,644,415.60

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1.5x scale

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.