Home / 9,175,668,543.40-13,770,857,764.44-4,755,351,721.58

Finding the Fourth Proportional to 9,175,668,543.40, 13,770,857,764.44 and 4,755,351,721.58

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Solution

The fourth proportional to 9,175,668,543.40, 13,770,857,764.44 and 4,755,351,721.58 is: 7,136,839,334.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,175,668,543.40 : 13,770,857,764.44 = 4,755,351,721.58 : x
  2. Step 2: Convert to fraction form
    9,175,668,543.40/13,770,857,764.44 = 4,755,351,721.58/x
  3. Step 3: Cross multiply
    9,175,668,543.40x = 13,770,857,764.44 × 4,755,351,721.58
  4. Step 4: Simplify right side
    9,175,668,543.40x = 65,485,272,177,763,065,856
  5. Step 5: Solve for x
    x = 65,485,272,177,763,065,856/9,175,668,543.40
  6. Step 6: Final answer
    x = 7,136,839,334.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.