Home / 9,840,960,247,699.60-13,580,520,418,336-5,885,796,637,279.20

Finding the Fourth Proportional to 9,840,960,247,699.60, 13,580,520,418,336 and 5,885,796,637,279.20

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Solution

The fourth proportional to 9,840,960,247,699.60, 13,580,520,418,336 and 5,885,796,637,279.20 is: 8,122,396,534,365.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,840,960,247,699.60 : 13,580,520,418,336 = 5,885,796,637,279.20 : x
  2. Step 2: Convert to fraction form
    9,840,960,247,699.60/13,580,520,418,336 = 5,885,796,637,279.20/x
  3. Step 3: Cross multiply
    9,840,960,247,699.60x = 13,580,520,418,336 × 5,885,796,637,279.20
  4. Step 4: Simplify right side
    9,840,960,247,699.60x = 79,932,181,410,743,542,907,666,432
  5. Step 5: Solve for x
    x = 79,932,181,410,743,542,907,666,432/9,840,960,247,699.60
  6. Step 6: Final answer
    x = 8,122,396,534,365.47

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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.