Home / 738,414,744.47-1,019,326,110.14-460,093,778.36

Finding the Fourth Proportional to 738,414,744.47, 1,019,326,110.14 and 460,093,778.36

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Solution

The fourth proportional to 738,414,744.47, 1,019,326,110.14 and 460,093,778.36 is: 635,124,914.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,414,744.47 : 1,019,326,110.14 = 460,093,778.36 : x
  2. Step 2: Convert to fraction form
    738,414,744.47/1,019,326,110.14 = 460,093,778.36/x
  3. Step 3: Cross multiply
    738,414,744.47x = 1,019,326,110.14 × 460,093,778.36
  4. Step 4: Simplify right side
    738,414,744.47x = 468,985,601,395,314,112
  5. Step 5: Solve for x
    x = 468,985,601,395,314,112/738,414,744.47
  6. Step 6: Final answer
    x = 635,124,914.43

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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.