Home / 20,181,201,098.17-30,264,791,421.47-11,231,048,684.09

Finding the Fourth Proportional to 20,181,201,098.17, 30,264,791,421.47 and 11,231,048,684.09

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Solution

The fourth proportional to 20,181,201,098.17, 30,264,791,421.47 and 11,231,048,684.09 is: 16,842,671,762.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,181,201,098.17 : 30,264,791,421.47 = 11,231,048,684.09 : x
  2. Step 2: Convert to fraction form
    20,181,201,098.17/30,264,791,421.47 = 11,231,048,684.09/x
  3. Step 3: Cross multiply
    20,181,201,098.17x = 30,264,791,421.47 × 11,231,048,684.09
  4. Step 4: Simplify right side
    20,181,201,098.17x = 339,905,345,868,359,008,256
  5. Step 5: Solve for x
    x = 339,905,345,868,359,008,256/20,181,201,098.17
  6. Step 6: Final answer
    x = 16,842,671,762.44

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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.