Home / 3,074,936,529.72-4,243,391,281.38-1,665,208,232.56

Finding the Fourth Proportional to 3,074,936,529.72, 4,243,391,281.38 and 1,665,208,232.56

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Solution

The fourth proportional to 3,074,936,529.72, 4,243,391,281.38 and 1,665,208,232.56 is: 2,297,975,918.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,074,936,529.72 : 4,243,391,281.38 = 1,665,208,232.56 : x
  2. Step 2: Convert to fraction form
    3,074,936,529.72/4,243,391,281.38 = 1,665,208,232.56/x
  3. Step 3: Cross multiply
    3,074,936,529.72x = 4,243,391,281.38 × 1,665,208,232.56
  4. Step 4: Simplify right side
    3,074,936,529.72x = 7,066,130,095,727,303,680
  5. Step 5: Solve for x
    x = 7,066,130,095,727,303,680/3,074,936,529.72
  6. Step 6: Final answer
    x = 2,297,975,918.34

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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.