Home / 805,058,905.10-1,206,950,628.45-441,553,261.10

Finding the Fourth Proportional to 805,058,905.10, 1,206,950,628.45 and 441,553,261.10

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Solution

The fourth proportional to 805,058,905.10, 1,206,950,628.45 and 441,553,261.10 is: 661,980,114.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,058,905.10 : 1,206,950,628.45 = 441,553,261.10 : x
  2. Step 2: Convert to fraction form
    805,058,905.10/1,206,950,628.45 = 441,553,261.10/x
  3. Step 3: Cross multiply
    805,058,905.10x = 1,206,950,628.45 × 441,553,261.10
  4. Step 4: Simplify right side
    805,058,905.10x = 532,932,985,978,792,000
  5. Step 5: Solve for x
    x = 532,932,985,978,792,000/805,058,905.10
  6. Step 6: Final answer
    x = 661,980,114.25

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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.