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Finding the Fourth Proportional to 8,698,758,214.20, 13,048,137,321.30 and 8,698,758,214.20

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Solution

The fourth proportional to 8,698,758,214.20, 13,048,137,321.30 and 8,698,758,214.20 is: 13,048,137,321.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,698,758,214.20 : 13,048,137,321.30 = 8,698,758,214.20 : x
  2. Step 2: Convert to fraction form
    8,698,758,214.20/13,048,137,321.30 = 8,698,758,214.20/x
  3. Step 3: Cross multiply
    8,698,758,214.20x = 13,048,137,321.30 × 8,698,758,214.20
  4. Step 4: Simplify right side
    8,698,758,214.20x = 113,502,591,703,667,965,952
  5. Step 5: Solve for x
    x = 113,502,591,703,667,965,952/8,698,758,214.20
  6. Step 6: Final answer
    x = 13,048,137,321.30

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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.