Home / 8,975,447,999.20-13,463,171,998.80-4,077,687,743.20

Finding the Fourth Proportional to 8,975,447,999.20, 13,463,171,998.80 and 4,077,687,743.20

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Solution

The fourth proportional to 8,975,447,999.20, 13,463,171,998.80 and 4,077,687,743.20 is: 6,116,531,614.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,975,447,999.20 : 13,463,171,998.80 = 4,077,687,743.20 : x
  2. Step 2: Convert to fraction form
    8,975,447,999.20/13,463,171,998.80 = 4,077,687,743.20/x
  3. Step 3: Cross multiply
    8,975,447,999.20x = 13,463,171,998.80 × 4,077,687,743.20
  4. Step 4: Simplify right side
    8,975,447,999.20x = 54,898,611,444,100,202,496
  5. Step 5: Solve for x
    x = 54,898,611,444,100,202,496/8,975,447,999.20
  6. Step 6: Final answer
    x = 6,116,531,614.80

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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.