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Finding the Fourth Proportional to 4,775,354,778.60, 7,163,032,167.90 and 4,775,354,778.60

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Solution

The fourth proportional to 4,775,354,778.60, 7,163,032,167.90 and 4,775,354,778.60 is: 7,163,032,167.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,775,354,778.60 : 7,163,032,167.90 = 4,775,354,778.60 : x
  2. Step 2: Convert to fraction form
    4,775,354,778.60/7,163,032,167.90 = 4,775,354,778.60/x
  3. Step 3: Cross multiply
    4,775,354,778.60x = 7,163,032,167.90 × 4,775,354,778.60
  4. Step 4: Simplify right side
    4,775,354,778.60x = 34,206,019,892,246,781,952
  5. Step 5: Solve for x
    x = 34,206,019,892,246,781,952/4,775,354,778.60
  6. Step 6: Final answer
    x = 7,163,032,167.90

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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.