Home / 746,449,651.13-1,030,100,961.72-416,424,790.13

Finding the Fourth Proportional to 746,449,651.13, 1,030,100,961.72 and 416,424,790.13

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Solution

The fourth proportional to 746,449,651.13, 1,030,100,961.72 and 416,424,790.13 is: 574,666,457.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,449,651.13 : 1,030,100,961.72 = 416,424,790.13 : x
  2. Step 2: Convert to fraction form
    746,449,651.13/1,030,100,961.72 = 416,424,790.13/x
  3. Step 3: Cross multiply
    746,449,651.13x = 1,030,100,961.72 × 416,424,790.13
  4. Step 4: Simplify right side
    746,449,651.13x = 428,959,576,793,352,448
  5. Step 5: Solve for x
    x = 428,959,576,793,352,448/746,449,651.13
  6. Step 6: Final answer
    x = 574,666,457.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.