Home / 3,074,936,541.72-4,243,391,297.94-1,665,208,244.56

Finding the Fourth Proportional to 3,074,936,541.72, 4,243,391,297.94 and 1,665,208,244.56

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Solution

The fourth proportional to 3,074,936,541.72, 4,243,391,297.94 and 1,665,208,244.56 is: 2,297,975,934.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,074,936,541.72 : 4,243,391,297.94 = 1,665,208,244.56 : x
  2. Step 2: Convert to fraction form
    3,074,936,541.72/4,243,391,297.94 = 1,665,208,244.56/x
  3. Step 3: Cross multiply
    3,074,936,541.72x = 4,243,391,297.94 × 1,665,208,244.56
  4. Step 4: Simplify right side
    3,074,936,541.72x = 7,066,130,174,223,847,424
  5. Step 5: Solve for x
    x = 7,066,130,174,223,847,424/3,074,936,541.72
  6. Step 6: Final answer
    x = 2,297,975,934.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.