Home / 738,414,744.60-1,019,326,110.32-460,093,778.49

Finding the Fourth Proportional to 738,414,744.60, 1,019,326,110.32 and 460,093,778.49

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Solution

The fourth proportional to 738,414,744.60, 1,019,326,110.32 and 460,093,778.49 is: 635,124,914.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,414,744.60 : 1,019,326,110.32 = 460,093,778.49 : x
  2. Step 2: Convert to fraction form
    738,414,744.60/1,019,326,110.32 = 460,093,778.49/x
  3. Step 3: Cross multiply
    738,414,744.60x = 1,019,326,110.32 × 460,093,778.49
  4. Step 4: Simplify right side
    738,414,744.60x = 468,985,601,610,643,392
  5. Step 5: Solve for x
    x = 468,985,601,610,643,392/738,414,744.60
  6. Step 6: Final answer
    x = 635,124,914.61

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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.