Home / 2,445,408,858.80-3,668,113,288.20-809,633,460.80

Finding the Fourth Proportional to 2,445,408,858.80, 3,668,113,288.20 and 809,633,460.80

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Solution

The fourth proportional to 2,445,408,858.80, 3,668,113,288.20 and 809,633,460.80 is: 1,214,450,191.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,408,858.80 : 3,668,113,288.20 = 809,633,460.80 : x
  2. Step 2: Convert to fraction form
    2,445,408,858.80/3,668,113,288.20 = 809,633,460.80/x
  3. Step 3: Cross multiply
    2,445,408,858.80x = 3,668,113,288.20 × 809,633,460.80
  4. Step 4: Simplify right side
    2,445,408,858.80x = 2,969,827,256,131,833,344
  5. Step 5: Solve for x
    x = 2,969,827,256,131,833,344/2,445,408,858.80
  6. Step 6: Final answer
    x = 1,214,450,191.20

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Double scale
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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.