Home / 3,568,701,657.74-4,924,941,197.46-2,140,005,369.78

Finding the Fourth Proportional to 3,568,701,657.74, 4,924,941,197.46 and 2,140,005,369.78

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Solution

The fourth proportional to 3,568,701,657.74, 4,924,941,197.46 and 2,140,005,369.78 is: 2,953,287,110.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,568,701,657.74 : 4,924,941,197.46 = 2,140,005,369.78 : x
  2. Step 2: Convert to fraction form
    3,568,701,657.74/4,924,941,197.46 = 2,140,005,369.78/x
  3. Step 3: Cross multiply
    3,568,701,657.74x = 4,924,941,197.46 × 2,140,005,369.78
  4. Step 4: Simplify right side
    3,568,701,657.74x = 10,539,400,608,415,143,936
  5. Step 5: Solve for x
    x = 10,539,400,608,415,143,936/3,568,701,657.74
  6. Step 6: Final answer
    x = 2,953,287,110.89

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Double scale
Find fourth proportional to 3,568,701,658.74, 4,924,941,198.84 and 2,140,005,370.78
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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.