Home / 995,888,709.66-1,493,838,752.59-413,622,955.52

Finding the Fourth Proportional to 995,888,709.66, 1,493,838,752.59 and 413,622,955.52

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Solution

The fourth proportional to 995,888,709.66, 1,493,838,752.59 and 413,622,955.52 is: 620,436,795.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,888,709.66 : 1,493,838,752.59 = 413,622,955.52 : x
  2. Step 2: Convert to fraction form
    995,888,709.66/1,493,838,752.59 = 413,622,955.52/x
  3. Step 3: Cross multiply
    995,888,709.66x = 1,493,838,752.59 × 413,622,955.52
  4. Step 4: Simplify right side
    995,888,709.66x = 617,885,999,916,585,728
  5. Step 5: Solve for x
    x = 617,885,999,916,585,728/995,888,709.66
  6. Step 6: Final answer
    x = 620,436,795.72

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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.