Home / 736,824,623.48-1,016,907,144.74-419,362,059.96

Finding the Fourth Proportional to 736,824,623.48, 1,016,907,144.74 and 419,362,059.96

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Solution

The fourth proportional to 736,824,623.48, 1,016,907,144.74 and 419,362,059.96 is: 578,770,390.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,824,623.48 : 1,016,907,144.74 = 419,362,059.96 : x
  2. Step 2: Convert to fraction form
    736,824,623.48/1,016,907,144.74 = 419,362,059.96/x
  3. Step 3: Cross multiply
    736,824,623.48x = 1,016,907,144.74 × 419,362,059.96
  4. Step 4: Simplify right side
    736,824,623.48x = 426,452,275,004,111,424
  5. Step 5: Solve for x
    x = 426,452,275,004,111,424/736,824,623.48
  6. Step 6: Final answer
    x = 578,770,390.43

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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.