Home / 7,747,429,443,786.80-10,691,389,094,626-4,231,730,759,738.80

Finding the Fourth Proportional to 7,747,429,443,786.80, 10,691,389,094,626 and 4,231,730,759,738.80

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Solution

The fourth proportional to 7,747,429,443,786.80, 10,691,389,094,626 and 4,231,730,759,738.80 is: 5,839,753,743,397.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,747,429,443,786.80 : 10,691,389,094,626 = 4,231,730,759,738.80 : x
  2. Step 2: Convert to fraction form
    7,747,429,443,786.80/10,691,389,094,626 = 4,231,730,759,738.80/x
  3. Step 3: Cross multiply
    7,747,429,443,786.80x = 10,691,389,094,626 × 4,231,730,759,738.80
  4. Step 4: Simplify right side
    7,747,429,443,786.80x = 45,243,080,096,064,803,665,084,416
  5. Step 5: Solve for x
    x = 45,243,080,096,064,803,665,084,416/7,747,429,443,786.80
  6. Step 6: Final answer
    x = 5,839,753,743,397.87

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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.