Home / 695,508,420.96-959,823,220.32-382,236,942.24

Finding the Fourth Proportional to 695,508,420.96, 959,823,220.32 and 382,236,942.24

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Solution

The fourth proportional to 695,508,420.96, 959,823,220.32 and 382,236,942.24 is: 527,498,850.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,508,420.96 : 959,823,220.32 = 382,236,942.24 : x
  2. Step 2: Convert to fraction form
    695,508,420.96/959,823,220.32 = 382,236,942.24/x
  3. Step 3: Cross multiply
    695,508,420.96x = 959,823,220.32 × 382,236,942.24
  4. Step 4: Simplify right side
    695,508,420.96x = 366,879,892,826,066,688
  5. Step 5: Solve for x
    x = 366,879,892,826,066,688/695,508,420.96
  6. Step 6: Final answer
    x = 527,498,850.87

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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.