Home / 5,377,692,266.80-8,066,538,400.20-4,895,568,991.60

Finding the Fourth Proportional to 5,377,692,266.80, 8,066,538,400.20 and 4,895,568,991.60

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Solution

The fourth proportional to 5,377,692,266.80, 8,066,538,400.20 and 4,895,568,991.60 is: 7,343,353,487.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,377,692,266.80 : 8,066,538,400.20 = 4,895,568,991.60 : x
  2. Step 2: Convert to fraction form
    5,377,692,266.80/8,066,538,400.20 = 4,895,568,991.60/x
  3. Step 3: Cross multiply
    5,377,692,266.80x = 8,066,538,400.20 × 4,895,568,991.60
  4. Step 4: Simplify right side
    5,377,692,266.80x = 39,490,295,261,569,794,048
  5. Step 5: Solve for x
    x = 39,490,295,261,569,794,048/5,377,692,266.80
  6. Step 6: Final answer
    x = 7,343,353,487.40

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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.