Home / 1,775,190,893.70-2,662,786,340.55-740,794,131.30

Finding the Fourth Proportional to 1,775,190,893.70, 2,662,786,340.55 and 740,794,131.30

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Solution

The fourth proportional to 1,775,190,893.70, 2,662,786,340.55 and 740,794,131.30 is: 1,111,191,196.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,190,893.70 : 2,662,786,340.55 = 740,794,131.30 : x
  2. Step 2: Convert to fraction form
    1,775,190,893.70/2,662,786,340.55 = 740,794,131.30/x
  3. Step 3: Cross multiply
    1,775,190,893.70x = 2,662,786,340.55 × 740,794,131.30
  4. Step 4: Simplify right side
    1,775,190,893.70x = 1,972,576,493,985,243,136
  5. Step 5: Solve for x
    x = 1,972,576,493,985,243,136/1,775,190,893.70
  6. Step 6: Final answer
    x = 1,111,191,196.95

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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.