Home / 8,626,409,620.80-12,939,614,431.20-3,460,259,169.60

Finding the Fourth Proportional to 8,626,409,620.80, 12,939,614,431.20 and 3,460,259,169.60

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Solution

The fourth proportional to 8,626,409,620.80, 12,939,614,431.20 and 3,460,259,169.60 is: 5,190,388,754.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,626,409,620.80 : 12,939,614,431.20 = 3,460,259,169.60 : x
  2. Step 2: Convert to fraction form
    8,626,409,620.80/12,939,614,431.20 = 3,460,259,169.60/x
  3. Step 3: Cross multiply
    8,626,409,620.80x = 12,939,614,431.20 × 3,460,259,169.60
  4. Step 4: Simplify right side
    8,626,409,620.80x = 44,774,419,486,648,287,232
  5. Step 5: Solve for x
    x = 44,774,419,486,648,287,232/8,626,409,620.80
  6. Step 6: Final answer
    x = 5,190,388,754.40

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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.