Home / 33,979,421,137.92-46,889,206,709.76-18,941,998,248.96

Finding the Fourth Proportional to 33,979,421,137.92, 46,889,206,709.76 and 18,941,998,248.96

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Solution

The fourth proportional to 33,979,421,137.92, 46,889,206,709.76 and 18,941,998,248.96 is: 26,138,622,779.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,979,421,137.92 : 46,889,206,709.76 = 18,941,998,248.96 : x
  2. Step 2: Convert to fraction form
    33,979,421,137.92/46,889,206,709.76 = 18,941,998,248.96/x
  3. Step 3: Cross multiply
    33,979,421,137.92x = 46,889,206,709.76 × 18,941,998,248.96
  4. Step 4: Simplify right side
    33,979,421,137.92x = 888,175,271,391,397,412,864
  5. Step 5: Solve for x
    x = 888,175,271,391,397,412,864/33,979,421,137.92
  6. Step 6: Final answer
    x = 26,138,622,779.55

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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.