Home / 995,888,710.66-1,493,838,754.09-413,622,956.52

Finding the Fourth Proportional to 995,888,710.66, 1,493,838,754.09 and 413,622,956.52

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Solution

The fourth proportional to 995,888,710.66, 1,493,838,754.09 and 413,622,956.52 is: 620,436,797.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,888,710.66 : 1,493,838,754.09 = 413,622,956.52 : x
  2. Step 2: Convert to fraction form
    995,888,710.66/1,493,838,754.09 = 413,622,956.52/x
  3. Step 3: Cross multiply
    995,888,710.66x = 1,493,838,754.09 × 413,622,956.52
  4. Step 4: Simplify right side
    995,888,710.66x = 617,886,002,030,859,008
  5. Step 5: Solve for x
    x = 617,886,002,030,859,008/995,888,710.66
  6. Step 6: Final answer
    x = 620,436,797.22

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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.