Home / 2,640,805,636.80-3,961,208,455.20-1,416,365,572.80

Finding the Fourth Proportional to 2,640,805,636.80, 3,961,208,455.20 and 1,416,365,572.80

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Solution

The fourth proportional to 2,640,805,636.80, 3,961,208,455.20 and 1,416,365,572.80 is: 2,124,548,359.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,640,805,636.80 : 3,961,208,455.20 = 1,416,365,572.80 : x
  2. Step 2: Convert to fraction form
    2,640,805,636.80/3,961,208,455.20 = 1,416,365,572.80/x
  3. Step 3: Cross multiply
    2,640,805,636.80x = 3,961,208,455.20 × 1,416,365,572.80
  4. Step 4: Simplify right side
    2,640,805,636.80x = 5,610,519,282,629,551,104
  5. Step 5: Solve for x
    x = 5,610,519,282,629,551,104/2,640,805,636.80
  6. Step 6: Final answer
    x = 2,124,548,359.20

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.