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Finding the Third Proportional to 1,919,699,884.50 and 2,866,970,202

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Solution

The third proportional to 1,919,699,884.50 and 2,866,970,202 is: 4,281,668,299.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,919,699,884.50 : 2,866,970,202 = 2,866,970,202 : x
  2. Step 2: Convert to fraction form
    1,919,699,884.50/2,866,970,202 = 2,866,970,202/x
  3. Step 3: Cross multiply
    1,919,699,884.50x = 2,866,970,202 × 2,866,970,202
  4. Step 4: Simplify right side
    1,919,699,884.50x = 8,219,518,139,155,920,896
  5. Step 5: Solve for x
    x = 8,219,518,139,155,920,896/1,919,699,884.50
  6. Step 6: Final answer
    x = 4,281,668,299.05

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.