Home / 2,447,021,662.80-3,670,022,388.60-895,044,037.20

Finding the Fourth Proportional to 2,447,021,662.80, 3,670,022,388.60 and 895,044,037.20

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Solution

The fourth proportional to 2,447,021,662.80, 3,670,022,388.60 and 895,044,037.20 is: 1,342,379,475.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,447,021,662.80 : 3,670,022,388.60 = 895,044,037.20 : x
  2. Step 2: Convert to fraction form
    2,447,021,662.80/3,670,022,388.60 = 895,044,037.20/x
  3. Step 3: Cross multiply
    2,447,021,662.80x = 3,670,022,388.60 × 895,044,037.20
  4. Step 4: Simplify right side
    2,447,021,662.80x = 3,284,831,655,306,931,200
  5. Step 5: Solve for x
    x = 3,284,831,655,306,931,200/2,447,021,662.80
  6. Step 6: Final answer
    x = 1,342,379,475.12

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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.