Home / 33,979,421,139.92-46,889,206,712.52-18,941,998,250.96

Finding the Fourth Proportional to 33,979,421,139.92, 46,889,206,712.52 and 18,941,998,250.96

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Solution

The fourth proportional to 33,979,421,139.92, 46,889,206,712.52 and 18,941,998,250.96 is: 26,138,622,782.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,979,421,139.92 : 46,889,206,712.52 = 18,941,998,250.96 : x
  2. Step 2: Convert to fraction form
    33,979,421,139.92/46,889,206,712.52 = 18,941,998,250.96/x
  3. Step 3: Cross multiply
    33,979,421,139.92x = 46,889,206,712.52 × 18,941,998,250.96
  4. Step 4: Simplify right side
    33,979,421,139.92x = 888,175,271,537,455,661,056
  5. Step 5: Solve for x
    x = 888,175,271,537,455,661,056/33,979,421,139.92
  6. Step 6: Final answer
    x = 26,138,622,782.31

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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.