Home / 661,653,637,297.56-992,769,137,112.98-231,699,314,035.80

Finding the Fourth Proportional to 661,653,637,297.56, 992,769,137,112.98 and 231,699,314,035.80

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Solution

The fourth proportional to 661,653,637,297.56, 992,769,137,112.98 and 231,699,314,035.80 is: 347,650,062,054.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    661,653,637,297.56 : 992,769,137,112.98 = 231,699,314,035.80 : x
  2. Step 2: Convert to fraction form
    661,653,637,297.56/992,769,137,112.98 = 231,699,314,035.80/x
  3. Step 3: Cross multiply
    661,653,637,297.56x = 992,769,137,112.98 × 231,699,314,035.80
  4. Step 4: Simplify right side
    661,653,637,297.56x = 230,023,928,064,990,517,395,456
  5. Step 5: Solve for x
    x = 230,023,928,064,990,517,395,456/661,653,637,297.56
  6. Step 6: Final answer
    x = 347,650,062,054.36

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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.