Home / 1,833,395,424.48-2,530,085,958.72-998,026,336.80

Finding the Fourth Proportional to 1,833,395,424.48, 2,530,085,958.72 and 998,026,336.80

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Solution

The fourth proportional to 1,833,395,424.48, 2,530,085,958.72 and 998,026,336.80 is: 1,377,276,493.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,395,424.48 : 2,530,085,958.72 = 998,026,336.80 : x
  2. Step 2: Convert to fraction form
    1,833,395,424.48/2,530,085,958.72 = 998,026,336.80/x
  3. Step 3: Cross multiply
    1,833,395,424.48x = 2,530,085,958.72 × 998,026,336.80
  4. Step 4: Simplify right side
    1,833,395,424.48x = 2,525,092,421,170,437,120
  5. Step 5: Solve for x
    x = 2,525,092,421,170,437,120/1,833,395,424.48
  6. Step 6: Final answer
    x = 1,377,276,493.36

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.