Home / 962,516,574.36-1,328,274,556.38-522,483,724.44

Finding the Fourth Proportional to 962,516,574.36, 1,328,274,556.38 and 522,483,724.44

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Solution

The fourth proportional to 962,516,574.36, 1,328,274,556.38 and 522,483,724.44 is: 721,028,453.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,516,574.36 : 1,328,274,556.38 = 522,483,724.44 : x
  2. Step 2: Convert to fraction form
    962,516,574.36/1,328,274,556.38 = 522,483,724.44/x
  3. Step 3: Cross multiply
    962,516,574.36x = 1,328,274,556.38 × 522,483,724.44
  4. Step 4: Simplify right side
    962,516,574.36x = 694,001,837,296,311,168
  5. Step 5: Solve for x
    x = 694,001,837,296,311,168/962,516,574.36
  6. Step 6: Final answer
    x = 721,028,453.73

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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.