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Finding the Fourth Proportional to 3,315,492,067.80, 4,973,238,101.70 and 3,315,492,067.80

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Solution

The fourth proportional to 3,315,492,067.80, 4,973,238,101.70 and 3,315,492,067.80 is: 4,973,238,101.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,492,067.80 : 4,973,238,101.70 = 3,315,492,067.80 : x
  2. Step 2: Convert to fraction form
    3,315,492,067.80/4,973,238,101.70 = 3,315,492,067.80/x
  3. Step 3: Cross multiply
    3,315,492,067.80x = 4,973,238,101.70 × 3,315,492,067.80
  4. Step 4: Simplify right side
    3,315,492,067.80x = 16,488,731,477,467,080,704
  5. Step 5: Solve for x
    x = 16,488,731,477,467,080,704/3,315,492,067.80
  6. Step 6: Final answer
    x = 4,973,238,101.70

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Double scale
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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.