Home / 738,414,743.97-1,019,326,109.45-460,093,777.86

Finding the Fourth Proportional to 738,414,743.97, 1,019,326,109.45 and 460,093,777.86

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Solution

The fourth proportional to 738,414,743.97, 1,019,326,109.45 and 460,093,777.86 is: 635,124,913.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,414,743.97 : 1,019,326,109.45 = 460,093,777.86 : x
  2. Step 2: Convert to fraction form
    738,414,743.97/1,019,326,109.45 = 460,093,777.86/x
  3. Step 3: Cross multiply
    738,414,743.97x = 1,019,326,109.45 × 460,093,777.86
  4. Step 4: Simplify right side
    738,414,743.97x = 468,985,600,565,885,888
  5. Step 5: Solve for x
    x = 468,985,600,565,885,888/738,414,743.97
  6. Step 6: Final answer
    x = 635,124,913.74

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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.