Home / 40,352,792,576.03-60,505,771,216.73-19,105,062,826.49

Finding the Fourth Proportional to 40,352,792,576.03, 60,505,771,216.73 and 19,105,062,826.49

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Solution

The fourth proportional to 40,352,792,576.03, 60,505,771,216.73 and 19,105,062,826.49 is: 28,646,507,135.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,352,792,576.03 : 60,505,771,216.73 = 19,105,062,826.49 : x
  2. Step 2: Convert to fraction form
    40,352,792,576.03/60,505,771,216.73 = 19,105,062,826.49/x
  3. Step 3: Cross multiply
    40,352,792,576.03x = 60,505,771,216.73 × 19,105,062,826.49
  4. Step 4: Simplify right side
    40,352,792,576.03x = 1,155,966,560,460,458,950,656
  5. Step 5: Solve for x
    x = 1,155,966,560,460,458,950,656/40,352,792,576.03
  6. Step 6: Final answer
    x = 28,646,507,135.35

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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.