Home / 743,755,531,295.70-1,115,633,296,943.50-240,728,768,378.10

Finding the Fourth Proportional to 743,755,531,295.70, 1,115,633,296,943.50 and 240,728,768,378.10

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Solution

The fourth proportional to 743,755,531,295.70, 1,115,633,296,943.50 and 240,728,768,378.10 is: 361,093,152,567.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,755,531,295.70 : 1,115,633,296,943.50 = 240,728,768,378.10 : x
  2. Step 2: Convert to fraction form
    743,755,531,295.70/1,115,633,296,943.50 = 240,728,768,378.10/x
  3. Step 3: Cross multiply
    743,755,531,295.70x = 1,115,633,296,943.50 × 240,728,768,378.10
  4. Step 4: Simplify right side
    743,755,531,295.70x = 268,565,029,534,807,890,067,456
  5. Step 5: Solve for x
    x = 268,565,029,534,807,890,067,456/743,755,531,295.70
  6. Step 6: Final answer
    x = 361,093,152,567.13

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Double scale
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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.