Home / 829,629,074.84-1,144,874,579.60-453,277,563.48

Finding the Fourth Proportional to 829,629,074.84, 1,144,874,579.60 and 453,277,563.48

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Solution

The fourth proportional to 829,629,074.84, 1,144,874,579.60 and 453,277,563.48 is: 625,515,637.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,629,074.84 : 1,144,874,579.60 = 453,277,563.48 : x
  2. Step 2: Convert to fraction form
    829,629,074.84/1,144,874,579.60 = 453,277,563.48/x
  3. Step 3: Cross multiply
    829,629,074.84x = 1,144,874,579.60 × 453,277,563.48
  4. Step 4: Simplify right side
    829,629,074.84x = 518,945,959,932,410,496
  5. Step 5: Solve for x
    x = 518,945,959,932,410,496/829,629,074.84
  6. Step 6: Final answer
    x = 625,515,637.86

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1.5x scale

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.