Home / 52,469,139,981.74-78,640,476,899.01-24,099,923,921.90

Finding the Fourth Proportional to 52,469,139,981.74, 78,640,476,899.01 and 24,099,923,921.90

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Solution

The fourth proportional to 52,469,139,981.74, 78,640,476,899.01 and 24,099,923,921.90 is: 36,120,841,910.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,469,139,981.74 : 78,640,476,899.01 = 24,099,923,921.90 : x
  2. Step 2: Convert to fraction form
    52,469,139,981.74/78,640,476,899.01 = 24,099,923,921.90/x
  3. Step 3: Cross multiply
    52,469,139,981.74x = 78,640,476,899.01 × 24,099,923,921.90
  4. Step 4: Simplify right side
    52,469,139,981.74x = 1,895,229,510,448,075,505,664
  5. Step 5: Solve for x
    x = 1,895,229,510,448,075,505,664/52,469,139,981.74
  6. Step 6: Final answer
    x = 36,120,841,910.27

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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.