Home / 995,888,711.67-1,493,838,755.58-413,622,957.51

Finding the Fourth Proportional to 995,888,711.67, 1,493,838,755.58 and 413,622,957.51

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Solution

The fourth proportional to 995,888,711.67, 1,493,838,755.58 and 413,622,957.51 is: 620,436,798.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,888,711.67 : 1,493,838,755.58 = 413,622,957.51 : x
  2. Step 2: Convert to fraction form
    995,888,711.67/1,493,838,755.58 = 413,622,957.51/x
  3. Step 3: Cross multiply
    995,888,711.67x = 1,493,838,755.58 × 413,622,957.51
  4. Step 4: Simplify right side
    995,888,711.67x = 617,886,004,126,057,600
  5. Step 5: Solve for x
    x = 617,886,004,126,057,600/995,888,711.67
  6. Step 6: Final answer
    x = 620,436,798.70

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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.