Home / 957,595,169.26-1,321,480,736.69-517,562,021.26

Finding the Fourth Proportional to 957,595,169.26, 1,321,480,736.69 and 517,562,021.26

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Solution

The fourth proportional to 957,595,169.26, 1,321,480,736.69 and 517,562,021.26 is: 714,235,266.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,595,169.26 : 1,321,480,736.69 = 517,562,021.26 : x
  2. Step 2: Convert to fraction form
    957,595,169.26/1,321,480,736.69 = 517,562,021.26/x
  3. Step 3: Cross multiply
    957,595,169.26x = 1,321,480,736.69 × 517,562,021.26
  4. Step 4: Simplify right side
    957,595,169.26x = 683,948,241,137,430,272
  5. Step 5: Solve for x
    x = 683,948,241,137,430,272/957,595,169.26
  6. Step 6: Final answer
    x = 714,235,266.73

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Double scale
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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.