Home / 12,777,551,995.20-19,166,327,992.80-4,496,373,268.80

Finding the Fourth Proportional to 12,777,551,995.20, 19,166,327,992.80 and 4,496,373,268.80

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Solution

The fourth proportional to 12,777,551,995.20, 19,166,327,992.80 and 4,496,373,268.80 is: 6,744,559,903.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,777,551,995.20 : 19,166,327,992.80 = 4,496,373,268.80 : x
  2. Step 2: Convert to fraction form
    12,777,551,995.20/19,166,327,992.80 = 4,496,373,268.80/x
  3. Step 3: Cross multiply
    12,777,551,995.20x = 19,166,327,992.80 × 4,496,373,268.80
  4. Step 4: Simplify right side
    12,777,551,995.20x = 86,178,964,847,879,077,888
  5. Step 5: Solve for x
    x = 86,178,964,847,879,077,888/12,777,551,995.20
  6. Step 6: Final answer
    x = 6,744,559,903.20

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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.