Home / 165,226,843,178-247,890,845,082.48-84,609,626,572.64

Finding the Fourth Proportional to 165,226,843,178, 247,890,845,082.48 and 84,609,626,572.64

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Solution

The fourth proportional to 165,226,843,178, 247,890,845,082.48 and 84,609,626,572.64 is: 126,940,341,107.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,226,843,178 : 247,890,845,082.48 = 84,609,626,572.64 : x
  2. Step 2: Convert to fraction form
    165,226,843,178/247,890,845,082.48 = 84,609,626,572.64/x
  3. Step 3: Cross multiply
    165,226,843,178x = 247,890,845,082.48 × 84,609,626,572.64
  4. Step 4: Simplify right side
    165,226,843,178x = 20,973,951,833,204,785,676,288
  5. Step 5: Solve for x
    x = 20,973,951,833,204,785,676,288/165,226,843,178
  6. Step 6: Final answer
    x = 126,940,341,107.95

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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.