Home / 3,074,772,440.65-4,243,190,060.03-1,665,078,834.69

Finding the Fourth Proportional to 3,074,772,440.65, 4,243,190,060.03 and 1,665,078,834.69

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Solution

The fourth proportional to 3,074,772,440.65, 4,243,190,060.03 and 1,665,078,834.69 is: 2,297,811,007.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,074,772,440.65 : 4,243,190,060.03 = 1,665,078,834.69 : x
  2. Step 2: Convert to fraction form
    3,074,772,440.65/4,243,190,060.03 = 1,665,078,834.69/x
  3. Step 3: Cross multiply
    3,074,772,440.65x = 4,243,190,060.03 × 1,665,078,834.69
  4. Step 4: Simplify right side
    3,074,772,440.65x = 7,065,245,960,522,944,512
  5. Step 5: Solve for x
    x = 7,065,245,960,522,944,512/3,074,772,440.65
  6. Step 6: Final answer
    x = 2,297,811,007.77

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Double scale
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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.