Home / 2,543,187,696,328.30-3,814,781,334,105-705,326,352,791.45

Finding the Fourth Proportional to 2,543,187,696,328.30, 3,814,781,334,105 and 705,326,352,791.45

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Solution

The fourth proportional to 2,543,187,696,328.30, 3,814,781,334,105 and 705,326,352,791.45 is: 1,057,989,470,838.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,543,187,696,328.30 : 3,814,781,334,105 = 705,326,352,791.45 : x
  2. Step 2: Convert to fraction form
    2,543,187,696,328.30/3,814,781,334,105 = 705,326,352,791.45/x
  3. Step 3: Cross multiply
    2,543,187,696,328.30x = 3,814,781,334,105 × 705,326,352,791.45
  4. Step 4: Simplify right side
    2,543,187,696,328.30x = 2,690,665,805,081,181,253,795,840
  5. Step 5: Solve for x
    x = 2,690,665,805,081,181,253,795,840/2,543,187,696,328.30
  6. Step 6: Final answer
    x = 1,057,989,470,838.43

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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.