Home / 964,940,160.53-1,448,022,417.08-412,246,746.83

Finding the Fourth Proportional to 964,940,160.53, 1,448,022,417.08 and 412,246,746.83

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Solution

The fourth proportional to 964,940,160.53, 1,448,022,417.08 and 412,246,746.83 is: 618,631,657.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,940,160.53 : 1,448,022,417.08 = 412,246,746.83 : x
  2. Step 2: Convert to fraction form
    964,940,160.53/1,448,022,417.08 = 412,246,746.83/x
  3. Step 3: Cross multiply
    964,940,160.53x = 1,448,022,417.08 × 412,246,746.83
  4. Step 4: Simplify right side
    964,940,160.53x = 596,942,530,768,842,112
  5. Step 5: Solve for x
    x = 596,942,530,768,842,112/964,940,160.53
  6. Step 6: Final answer
    x = 618,631,657.37

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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.