Home / 1,081,472,550.30-1,622,208,825.45-717,966,906.30

Finding the Fourth Proportional to 1,081,472,550.30, 1,622,208,825.45 and 717,966,906.30

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Solution

The fourth proportional to 1,081,472,550.30, 1,622,208,825.45 and 717,966,906.30 is: 1,076,950,359.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,472,550.30 : 1,622,208,825.45 = 717,966,906.30 : x
  2. Step 2: Convert to fraction form
    1,081,472,550.30/1,622,208,825.45 = 717,966,906.30/x
  3. Step 3: Cross multiply
    1,081,472,550.30x = 1,622,208,825.45 × 717,966,906.30
  4. Step 4: Simplify right side
    1,081,472,550.30x = 1,164,692,251,780,893,184
  5. Step 5: Solve for x
    x = 1,164,692,251,780,893,184/1,081,472,550.30
  6. Step 6: Final answer
    x = 1,076,950,359.45

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.