Home / 995,598,004.70-1,493,397,007.05-689,236,046.30

Finding the Fourth Proportional to 995,598,004.70, 1,493,397,007.05 and 689,236,046.30

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Solution

The fourth proportional to 995,598,004.70, 1,493,397,007.05 and 689,236,046.30 is: 1,033,854,069.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,598,004.70 : 1,493,397,007.05 = 689,236,046.30 : x
  2. Step 2: Convert to fraction form
    995,598,004.70/1,493,397,007.05 = 689,236,046.30/x
  3. Step 3: Cross multiply
    995,598,004.70x = 1,493,397,007.05 × 689,236,046.30
  4. Step 4: Simplify right side
    995,598,004.70x = 1,029,303,048,695,395,072
  5. Step 5: Solve for x
    x = 1,029,303,048,695,395,072/995,598,004.70
  6. Step 6: Final answer
    x = 1,033,854,069.45

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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.