Home / 5,428,883,102.06-8,128,152,901.41-2,932,801,563.50

Finding the Fourth Proportional to 5,428,883,102.06, 8,128,152,901.41 and 2,932,801,563.50

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Solution

The fourth proportional to 5,428,883,102.06, 8,128,152,901.41 and 2,932,801,563.50 is: 4,391,006,232.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,428,883,102.06 : 8,128,152,901.41 = 2,932,801,563.50 : x
  2. Step 2: Convert to fraction form
    5,428,883,102.06/8,128,152,901.41 = 2,932,801,563.50/x
  3. Step 3: Cross multiply
    5,428,883,102.06x = 8,128,152,901.41 × 2,932,801,563.50
  4. Step 4: Simplify right side
    5,428,883,102.06x = 23,838,259,537,622,310,912
  5. Step 5: Solve for x
    x = 23,838,259,537,622,310,912/5,428,883,102.06
  6. Step 6: Final answer
    x = 4,391,006,232.68

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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.