Home / 20,181,201,097.67-30,264,791,420.73-11,231,048,683.59

Finding the Fourth Proportional to 20,181,201,097.67, 30,264,791,420.73 and 11,231,048,683.59

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Solution

The fourth proportional to 20,181,201,097.67, 30,264,791,420.73 and 11,231,048,683.59 is: 16,842,671,761.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,181,201,097.67 : 30,264,791,420.73 = 11,231,048,683.59 : x
  2. Step 2: Convert to fraction form
    20,181,201,097.67/30,264,791,420.73 = 11,231,048,683.59/x
  3. Step 3: Cross multiply
    20,181,201,097.67x = 30,264,791,420.73 × 11,231,048,683.59
  4. Step 4: Simplify right side
    20,181,201,097.67x = 339,905,345,844,915,601,408
  5. Step 5: Solve for x
    x = 339,905,345,844,915,601,408/20,181,201,097.67
  6. Step 6: Final answer
    x = 16,842,671,761.70

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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.