Home / 1,164,190,187.78-1,606,574,286.26-635,554,173.83

Finding the Fourth Proportional to 1,164,190,187.78, 1,606,574,286.26 and 635,554,173.83

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Solution

The fourth proportional to 1,164,190,187.78, 1,606,574,286.26 and 635,554,173.83 is: 877,060,298.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,190,187.78 : 1,606,574,286.26 = 635,554,173.83 : x
  2. Step 2: Convert to fraction form
    1,164,190,187.78/1,606,574,286.26 = 635,554,173.83/x
  3. Step 3: Cross multiply
    1,164,190,187.78x = 1,606,574,286.26 × 635,554,173.83
  4. Step 4: Simplify right side
    1,164,190,187.78x = 1,021,064,993,206,166,016
  5. Step 5: Solve for x
    x = 1,021,064,993,206,166,016/1,164,190,187.78
  6. Step 6: Final answer
    x = 877,060,298.16

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Double scale
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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.