Home / 829,629,072.02-1,144,874,575.72-453,277,560.67

Finding the Fourth Proportional to 829,629,072.02, 1,144,874,575.72 and 453,277,560.67

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Solution

The fourth proportional to 829,629,072.02, 1,144,874,575.72 and 453,277,560.67 is: 625,515,633.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,629,072.02 : 1,144,874,575.72 = 453,277,560.67 : x
  2. Step 2: Convert to fraction form
    829,629,072.02/1,144,874,575.72 = 453,277,560.67/x
  3. Step 3: Cross multiply
    829,629,072.02x = 1,144,874,575.72 × 453,277,560.67
  4. Step 4: Simplify right side
    829,629,072.02x = 518,945,954,953,189,824
  5. Step 5: Solve for x
    x = 518,945,954,953,189,824/829,629,072.02
  6. Step 6: Final answer
    x = 625,515,633.98

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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.