Home / 1,075,103,664.80-1,612,954,095.60-461,981,616.80

Finding the Fourth Proportional to 1,075,103,664.80, 1,612,954,095.60 and 461,981,616.80

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Solution

The fourth proportional to 1,075,103,664.80, 1,612,954,095.60 and 461,981,616.80 is: 693,100,735.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,103,664.80 : 1,612,954,095.60 = 461,981,616.80 : x
  2. Step 2: Convert to fraction form
    1,075,103,664.80/1,612,954,095.60 = 461,981,616.80/x
  3. Step 3: Cross multiply
    1,075,103,664.80x = 1,612,954,095.60 × 461,981,616.80
  4. Step 4: Simplify right side
    1,075,103,664.80x = 745,155,140,909,469,696
  5. Step 5: Solve for x
    x = 745,155,140,909,469,696/1,075,103,664.80
  6. Step 6: Final answer
    x = 693,100,735.59

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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.