Home / 829,443,266.18-1,144,585,767.97-453,024,907.55

Finding the Fourth Proportional to 829,443,266.18, 1,144,585,767.97 and 453,024,907.55

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Solution

The fourth proportional to 829,443,266.18, 1,144,585,767.97 and 453,024,907.55 is: 625,149,281.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,443,266.18 : 1,144,585,767.97 = 453,024,907.55 : x
  2. Step 2: Convert to fraction form
    829,443,266.18/1,144,585,767.97 = 453,024,907.55/x
  3. Step 3: Cross multiply
    829,443,266.18x = 1,144,585,767.97 × 453,024,907.55
  4. Step 4: Simplify right side
    829,443,266.18x = 518,525,861,719,383,872
  5. Step 5: Solve for x
    x = 518,525,861,719,383,872/829,443,266.18
  6. Step 6: Final answer
    x = 625,149,281.28

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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.