Home / 30,168,198,001.91-45,252,297,002.87-30,168,198,001.91

Finding the Fourth Proportional to 30,168,198,001.91, 45,252,297,002.87 and 30,168,198,001.91

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Solution

The fourth proportional to 30,168,198,001.91, 45,252,297,002.87 and 30,168,198,001.91 is: 45,252,297,002.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,168,198,001.91 : 45,252,297,002.87 = 30,168,198,001.91 : x
  2. Step 2: Convert to fraction form
    30,168,198,001.91/45,252,297,002.87 = 30,168,198,001.91/x
  3. Step 3: Cross multiply
    30,168,198,001.91x = 45,252,297,002.87 × 30,168,198,001.91
  4. Step 4: Simplify right side
    30,168,198,001.91x = 1,365,180,256,023,926,276,096
  5. Step 5: Solve for x
    x = 1,365,180,256,023,926,276,096/30,168,198,001.91
  6. Step 6: Final answer
    x = 45,252,297,002.87

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1.5x scale

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.