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Finding the Fourth Proportional to 4,147,750,830.60, 6,221,626,245.90 and 4,147,750,830.60

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Solution

The fourth proportional to 4,147,750,830.60, 6,221,626,245.90 and 4,147,750,830.60 is: 6,221,626,245.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,147,750,830.60 : 6,221,626,245.90 = 4,147,750,830.60 : x
  2. Step 2: Convert to fraction form
    4,147,750,830.60/6,221,626,245.90 = 4,147,750,830.60/x
  3. Step 3: Cross multiply
    4,147,750,830.60x = 6,221,626,245.90 × 4,147,750,830.60
  4. Step 4: Simplify right side
    4,147,750,830.60x = 25,805,755,429,114,482,688
  5. Step 5: Solve for x
    x = 25,805,755,429,114,482,688/4,147,750,830.60
  6. Step 6: Final answer
    x = 6,221,626,245.90

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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.