Home / 964,942,029.92-1,331,618,993.52-524,907,832.16

Finding the Fourth Proportional to 964,942,029.92, 1,331,618,993.52 and 524,907,832.16

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Solution

The fourth proportional to 964,942,029.92, 1,331,618,993.52 and 524,907,832.16 is: 724,372,260.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,942,029.92 : 1,331,618,993.52 = 524,907,832.16 : x
  2. Step 2: Convert to fraction form
    964,942,029.92/1,331,618,993.52 = 524,907,832.16/x
  3. Step 3: Cross multiply
    964,942,029.92x = 1,331,618,993.52 × 524,907,832.16
  4. Step 4: Simplify right side
    964,942,029.92x = 698,977,239,151,664,256
  5. Step 5: Solve for x
    x = 698,977,239,151,664,256/964,942,029.92
  6. Step 6: Final answer
    x = 724,372,260.18

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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.