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Finding the Fourth Proportional to 4,137,924,657.90, 6,206,886,986.85 and 4,137,924,657.90

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Solution

The fourth proportional to 4,137,924,657.90, 6,206,886,986.85 and 4,137,924,657.90 is: 6,206,886,986.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,137,924,657.90 : 6,206,886,986.85 = 4,137,924,657.90 : x
  2. Step 2: Convert to fraction form
    4,137,924,657.90/6,206,886,986.85 = 4,137,924,657.90/x
  3. Step 3: Cross multiply
    4,137,924,657.90x = 6,206,886,986.85 × 4,137,924,657.90
  4. Step 4: Simplify right side
    4,137,924,657.90x = 25,683,630,711,685,251,072
  5. Step 5: Solve for x
    x = 25,683,630,711,685,251,072/4,137,924,657.90
  6. Step 6: Final answer
    x = 6,206,886,986.85

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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.