Home / 3,074,936,522.72-4,243,391,271.72-1,665,208,225.56

Finding the Fourth Proportional to 3,074,936,522.72, 4,243,391,271.72 and 1,665,208,225.56

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Solution

The fourth proportional to 3,074,936,522.72, 4,243,391,271.72 and 1,665,208,225.56 is: 2,297,975,908.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,074,936,522.72 : 4,243,391,271.72 = 1,665,208,225.56 : x
  2. Step 2: Convert to fraction form
    3,074,936,522.72/4,243,391,271.72 = 1,665,208,225.56/x
  3. Step 3: Cross multiply
    3,074,936,522.72x = 4,243,391,271.72 × 1,665,208,225.56
  4. Step 4: Simplify right side
    3,074,936,522.72x = 7,066,130,049,937,652,736
  5. Step 5: Solve for x
    x = 7,066,130,049,937,652,736/3,074,936,522.72
  6. Step 6: Final answer
    x = 2,297,975,908.68

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Double scale
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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.