Home / 513,716,002,092.80-770,574,003,139.20-513,716,002,092.80

Finding the Fourth Proportional to 513,716,002,092.80, 770,574,003,139.20 and 513,716,002,092.80

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Solution

The fourth proportional to 513,716,002,092.80, 770,574,003,139.20 and 513,716,002,092.80 is: 770,574,003,139.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    513,716,002,092.80 : 770,574,003,139.20 = 513,716,002,092.80 : x
  2. Step 2: Convert to fraction form
    513,716,002,092.80/770,574,003,139.20 = 513,716,002,092.80/x
  3. Step 3: Cross multiply
    513,716,002,092.80x = 770,574,003,139.20 × 513,716,002,092.80
  4. Step 4: Simplify right side
    513,716,002,092.80x = 395,856,196,209,314,505,949,184
  5. Step 5: Solve for x
    x = 395,856,196,209,314,505,949,184/513,716,002,092.80
  6. Step 6: Final answer
    x = 770,574,003,139.20

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.