Home / 50,438,389,002.40-75,664,749,865.20-15,538,208,010.40

Finding the Fourth Proportional to 50,438,389,002.40, 75,664,749,865.20 and 15,538,208,010.40

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Solution

The fourth proportional to 50,438,389,002.40, 75,664,749,865.20 and 15,538,208,010.40 is: 23,309,519,707.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,438,389,002.40 : 75,664,749,865.20 = 15,538,208,010.40 : x
  2. Step 2: Convert to fraction form
    50,438,389,002.40/75,664,749,865.20 = 15,538,208,010.40/x
  3. Step 3: Cross multiply
    50,438,389,002.40x = 75,664,749,865.20 × 15,538,208,010.40
  4. Step 4: Simplify right side
    50,438,389,002.40x = 1,175,694,622,460,362,883,072
  5. Step 5: Solve for x
    x = 1,175,694,622,460,362,883,072/50,438,389,002.40
  6. Step 6: Final answer
    x = 23,309,519,707.39

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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.