Home / 995,888,712.67-1,493,838,757.08-413,622,958.51

Finding the Fourth Proportional to 995,888,712.67, 1,493,838,757.08 and 413,622,958.51

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Solution

The fourth proportional to 995,888,712.67, 1,493,838,757.08 and 413,622,958.51 is: 620,436,800.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,888,712.67 : 1,493,838,757.08 = 413,622,958.51 : x
  2. Step 2: Convert to fraction form
    995,888,712.67/1,493,838,757.08 = 413,622,958.51/x
  3. Step 3: Cross multiply
    995,888,712.67x = 1,493,838,757.08 × 413,622,958.51
  4. Step 4: Simplify right side
    995,888,712.67x = 617,886,006,240,330,752
  5. Step 5: Solve for x
    x = 617,886,006,240,330,752/995,888,712.67
  6. Step 6: Final answer
    x = 620,436,800.20

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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.