Home / 853,165,158.58-1,177,308,450.57-481,815,445.42

Finding the Fourth Proportional to 853,165,158.58, 1,177,308,450.57 and 481,815,445.42

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Solution

The fourth proportional to 853,165,158.58, 1,177,308,450.57 and 481,815,445.42 is: 664,871,730.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    853,165,158.58 : 1,177,308,450.57 = 481,815,445.42 : x
  2. Step 2: Convert to fraction form
    853,165,158.58/1,177,308,450.57 = 481,815,445.42/x
  3. Step 3: Cross multiply
    853,165,158.58x = 1,177,308,450.57 × 481,815,445.42
  4. Step 4: Simplify right side
    853,165,158.58x = 567,245,395,508,114,560
  5. Step 5: Solve for x
    x = 567,245,395,508,114,560/853,165,158.58
  6. Step 6: Final answer
    x = 664,871,730.64

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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.