Home / 5,428,883,093.56-8,128,152,888.66-2,932,801,555

Finding the Fourth Proportional to 5,428,883,093.56, 8,128,152,888.66 and 2,932,801,555

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Solution

The fourth proportional to 5,428,883,093.56, 8,128,152,888.66 and 2,932,801,555 is: 4,391,006,219.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,428,883,093.56 : 8,128,152,888.66 = 2,932,801,555 : x
  2. Step 2: Convert to fraction form
    5,428,883,093.56/8,128,152,888.66 = 2,932,801,555/x
  3. Step 3: Cross multiply
    5,428,883,093.56x = 8,128,152,888.66 × 2,932,801,555
  4. Step 4: Simplify right side
    5,428,883,093.56x = 23,838,259,431,139,790,848
  5. Step 5: Solve for x
    x = 23,838,259,431,139,790,848/5,428,883,093.56
  6. Step 6: Final answer
    x = 4,391,006,219.94

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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.