Home / 30,971,237,597,613-46,433,953,668,838-18,729,926,554,965

Finding the Fourth Proportional to 30,971,237,597,613, 46,433,953,668,838 and 18,729,926,554,965

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Solution

The fourth proportional to 30,971,237,597,613, 46,433,953,668,838 and 18,729,926,554,965 is: 28,081,039,355,721.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,971,237,597,613 : 46,433,953,668,838 = 18,729,926,554,965 : x
  2. Step 2: Convert to fraction form
    30,971,237,597,613/46,433,953,668,838 = 18,729,926,554,965/x
  3. Step 3: Cross multiply
    30,971,237,597,613x = 46,433,953,668,838 × 18,729,926,554,965
  4. Step 4: Simplify right side
    30,971,237,597,613x = 869,704,541,873,983,305,310,797,824
  5. Step 5: Solve for x
    x = 869,704,541,873,983,305,310,797,824/30,971,237,597,613
  6. Step 6: Final answer
    x = 28,081,039,355,721.86

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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.