Home / 1,919,699,878.50-2,866,970,193.75

Finding the Third Proportional to 1,919,699,878.50 and 2,866,970,193.75

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Solution

The third proportional to 1,919,699,878.50 and 2,866,970,193.75 is: 4,281,668,287.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,919,699,878.50 : 2,866,970,193.75 = 2,866,970,193.75 : x
  2. Step 2: Convert to fraction form
    1,919,699,878.50/2,866,970,193.75 = 2,866,970,193.75/x
  3. Step 3: Cross multiply
    1,919,699,878.50x = 2,866,970,193.75 × 2,866,970,193.75
  4. Step 4: Simplify right side
    1,919,699,878.50x = 8,219,518,091,850,912,768
  5. Step 5: Solve for x
    x = 8,219,518,091,850,912,768/1,919,699,878.50
  6. Step 6: Final answer
    x = 4,281,668,287.79

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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.