Home / 13,693,661,724,395-18,897,265,356,458-7,443,526,744,660.90

Finding the Fourth Proportional to 13,693,661,724,395, 18,897,265,356,458 and 7,443,526,744,660.90

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Solution

The fourth proportional to 13,693,661,724,395, 18,897,265,356,458 and 7,443,526,744,660.90 is: 10,272,073,526,627.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,693,661,724,395 : 18,897,265,356,458 = 7,443,526,744,660.90 : x
  2. Step 2: Convert to fraction form
    13,693,661,724,395/18,897,265,356,458 = 7,443,526,744,660.90/x
  3. Step 3: Cross multiply
    13,693,661,724,395x = 18,897,265,356,458 × 7,443,526,744,660.90
  4. Step 4: Simplify right side
    13,693,661,724,395x = 140,662,300,081,749,024,953,073,664
  5. Step 5: Solve for x
    x = 140,662,300,081,749,024,953,073,664/13,693,661,724,395
  6. Step 6: Final answer
    x = 10,272,073,526,627.42

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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.