Home / 661,653,637,298.56-992,769,137,114.48-231,699,314,036.80

Finding the Fourth Proportional to 661,653,637,298.56, 992,769,137,114.48 and 231,699,314,036.80

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Solution

The fourth proportional to 661,653,637,298.56, 992,769,137,114.48 and 231,699,314,036.80 is: 347,650,062,055.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    661,653,637,298.56 : 992,769,137,114.48 = 231,699,314,036.80 : x
  2. Step 2: Convert to fraction form
    661,653,637,298.56/992,769,137,114.48 = 231,699,314,036.80/x
  3. Step 3: Cross multiply
    661,653,637,298.56x = 992,769,137,114.48 × 231,699,314,036.80
  4. Step 4: Simplify right side
    661,653,637,298.56x = 230,023,928,066,330,849,181,696
  5. Step 5: Solve for x
    x = 230,023,928,066,330,849,181,696/661,653,637,298.56
  6. Step 6: Final answer
    x = 347,650,062,055.86

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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.