Home / 2,815,066,288.80-4,224,614,972.40-1,180,463,997.60

Finding the Fourth Proportional to 2,815,066,288.80, 4,224,614,972.40 and 1,180,463,997.60

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Solution

The fourth proportional to 2,815,066,288.80, 4,224,614,972.40 and 1,180,463,997.60 is: 1,771,541,188.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,066,288.80 : 4,224,614,972.40 = 1,180,463,997.60 : x
  2. Step 2: Convert to fraction form
    2,815,066,288.80/4,224,614,972.40 = 1,180,463,997.60/x
  3. Step 3: Cross multiply
    2,815,066,288.80x = 4,224,614,972.40 × 1,180,463,997.60
  4. Step 4: Simplify right side
    2,815,066,288.80x = 4,987,005,878,640,117,760
  5. Step 5: Solve for x
    x = 4,987,005,878,640,117,760/2,815,066,288.80
  6. Step 6: Final answer
    x = 1,771,541,188.38

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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.