Home / 13,441,709,905.20-20,162,564,857.80-11,603,538,154.80

Finding the Fourth Proportional to 13,441,709,905.20, 20,162,564,857.80 and 11,603,538,154.80

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Solution

The fourth proportional to 13,441,709,905.20, 20,162,564,857.80 and 11,603,538,154.80 is: 17,405,307,232.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,441,709,905.20 : 20,162,564,857.80 = 11,603,538,154.80 : x
  2. Step 2: Convert to fraction form
    13,441,709,905.20/20,162,564,857.80 = 11,603,538,154.80/x
  3. Step 3: Cross multiply
    13,441,709,905.20x = 20,162,564,857.80 × 11,603,538,154.80
  4. Step 4: Simplify right side
    13,441,709,905.20x = 233,957,090,626,111,897,600
  5. Step 5: Solve for x
    x = 233,957,090,626,111,897,600/13,441,709,905.20
  6. Step 6: Final answer
    x = 17,405,307,232.20

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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.