Home / 1,194,927,537,745.40-1,649,004,970,337.40-646,218,842,679.73

Finding the Fourth Proportional to 1,194,927,537,745.40, 1,649,004,970,337.40 and 646,218,842,679.73

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Solution

The fourth proportional to 1,194,927,537,745.40, 1,649,004,970,337.40 and 646,218,842,679.73 is: 891,784,689,735.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,927,537,745.40 : 1,649,004,970,337.40 = 646,218,842,679.73 : x
  2. Step 2: Convert to fraction form
    1,194,927,537,745.40/1,649,004,970,337.40 = 646,218,842,679.73/x
  3. Step 3: Cross multiply
    1,194,927,537,745.40x = 1,649,004,970,337.40 × 646,218,842,679.73
  4. Step 4: Simplify right side
    1,194,927,537,745.40x = 1,065,618,083,504,556,997,607,424
  5. Step 5: Solve for x
    x = 1,065,618,083,504,556,997,607,424/1,194,927,537,745.40
  6. Step 6: Final answer
    x = 891,784,689,735.39

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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.