Home / 938,144,261.16-1,294,101,197.73-585,107,336.34

Finding the Fourth Proportional to 938,144,261.16, 1,294,101,197.73 and 585,107,336.34

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Solution

The fourth proportional to 938,144,261.16, 1,294,101,197.73 and 585,107,336.34 is: 807,112,654.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,144,261.16 : 1,294,101,197.73 = 585,107,336.34 : x
  2. Step 2: Convert to fraction form
    938,144,261.16/1,294,101,197.73 = 585,107,336.34/x
  3. Step 3: Cross multiply
    938,144,261.16x = 1,294,101,197.73 × 585,107,336.34
  4. Step 4: Simplify right side
    938,144,261.16x = 757,188,104,758,204,032
  5. Step 5: Solve for x
    x = 757,188,104,758,204,032/938,144,261.16
  6. Step 6: Final answer
    x = 807,112,654.32

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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.