Home / 3,279,213,466.80-4,918,820,200.20-2,962,899,783.60

Finding the Fourth Proportional to 3,279,213,466.80, 4,918,820,200.20 and 2,962,899,783.60

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Solution

The fourth proportional to 3,279,213,466.80, 4,918,820,200.20 and 2,962,899,783.60 is: 4,444,349,675.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,279,213,466.80 : 4,918,820,200.20 = 2,962,899,783.60 : x
  2. Step 2: Convert to fraction form
    3,279,213,466.80/4,918,820,200.20 = 2,962,899,783.60/x
  3. Step 3: Cross multiply
    3,279,213,466.80x = 4,918,820,200.20 × 2,962,899,783.60
  4. Step 4: Simplify right side
    3,279,213,466.80x = 14,573,971,306,739,888,128
  5. Step 5: Solve for x
    x = 14,573,971,306,739,888,128/3,279,213,466.80
  6. Step 6: Final answer
    x = 4,444,349,675.40

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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.