Home / 964,632,359.53-1,446,365,974.74-432,746,388.87

Finding the Fourth Proportional to 964,632,359.53, 1,446,365,974.74 and 432,746,388.87

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Solution

The fourth proportional to 964,632,359.53, 1,446,365,974.74 and 432,746,388.87 is: 648,858,237.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,632,359.53 : 1,446,365,974.74 = 432,746,388.87 : x
  2. Step 2: Convert to fraction form
    964,632,359.53/1,446,365,974.74 = 432,746,388.87/x
  3. Step 3: Cross multiply
    964,632,359.53x = 1,446,365,974.74 × 432,746,388.87
  4. Step 4: Simplify right side
    964,632,359.53x = 625,909,652,553,172,608
  5. Step 5: Solve for x
    x = 625,909,652,553,172,608/964,632,359.53
  6. Step 6: Final answer
    x = 648,858,237.41

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1.5x scale

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.