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Finding the Fourth Proportional to 3,079,298,814.80, 4,618,948,222.20 and 3,079,298,814.80

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Solution

The fourth proportional to 3,079,298,814.80, 4,618,948,222.20 and 3,079,298,814.80 is: 4,618,948,222.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,298,814.80 : 4,618,948,222.20 = 3,079,298,814.80 : x
  2. Step 2: Convert to fraction form
    3,079,298,814.80/4,618,948,222.20 = 3,079,298,814.80/x
  3. Step 3: Cross multiply
    3,079,298,814.80x = 4,618,948,222.20 × 3,079,298,814.80
  4. Step 4: Simplify right side
    3,079,298,814.80x = 14,223,121,786,243,026,944
  5. Step 5: Solve for x
    x = 14,223,121,786,243,026,944/3,079,298,814.80
  6. Step 6: Final answer
    x = 4,618,948,222.20

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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.