Home / 748,792,505.72-1,033,325,996.37-414,267,422.32

Finding the Fourth Proportional to 748,792,505.72, 1,033,325,996.37 and 414,267,422.32

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Solution

The fourth proportional to 748,792,505.72, 1,033,325,996.37 and 414,267,422.32 is: 571,684,804.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,792,505.72 : 1,033,325,996.37 = 414,267,422.32 : x
  2. Step 2: Convert to fraction form
    748,792,505.72/1,033,325,996.37 = 414,267,422.32/x
  3. Step 3: Cross multiply
    748,792,505.72x = 1,033,325,996.37 × 414,267,422.32
  4. Step 4: Simplify right side
    748,792,505.72x = 428,073,296,932,193,984
  5. Step 5: Solve for x
    x = 428,073,296,932,193,984/748,792,505.72
  6. Step 6: Final answer
    x = 571,684,804.08

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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.