Home / 19,583,362,266.77-27,025,131,446.70-11,125,650,141.56

Finding the Fourth Proportional to 19,583,362,266.77, 27,025,131,446.70 and 11,125,650,141.56

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Solution

The fourth proportional to 19,583,362,266.77, 27,025,131,446.70 and 11,125,650,141.56 is: 15,353,449,188.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,583,362,266.77 : 27,025,131,446.70 = 11,125,650,141.56 : x
  2. Step 2: Convert to fraction form
    19,583,362,266.77/27,025,131,446.70 = 11,125,650,141.56/x
  3. Step 3: Cross multiply
    19,583,362,266.77x = 27,025,131,446.70 × 11,125,650,141.56
  4. Step 4: Simplify right side
    19,583,362,266.77x = 300,672,157,505,655,472,128
  5. Step 5: Solve for x
    x = 300,672,157,505,655,472,128/19,583,362,266.77
  6. Step 6: Final answer
    x = 15,353,449,188.64

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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.