Home / 2,447,021,664.80-3,670,022,391.60-895,044,039.20

Finding the Fourth Proportional to 2,447,021,664.80, 3,670,022,391.60 and 895,044,039.20

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Solution

The fourth proportional to 2,447,021,664.80, 3,670,022,391.60 and 895,044,039.20 is: 1,342,379,478.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,447,021,664.80 : 3,670,022,391.60 = 895,044,039.20 : x
  2. Step 2: Convert to fraction form
    2,447,021,664.80/3,670,022,391.60 = 895,044,039.20/x
  3. Step 3: Cross multiply
    2,447,021,664.80x = 3,670,022,391.60 × 895,044,039.20
  4. Step 4: Simplify right side
    2,447,021,664.80x = 3,284,831,665,332,108,288
  5. Step 5: Solve for x
    x = 3,284,831,665,332,108,288/2,447,021,664.80
  6. Step 6: Final answer
    x = 1,342,379,478.12

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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.