Home / 30,971,237,597,615-46,433,953,668,842-18,729,926,554,967

Finding the Fourth Proportional to 30,971,237,597,615, 46,433,953,668,842 and 18,729,926,554,967

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Solution

The fourth proportional to 30,971,237,597,615, 46,433,953,668,842 and 18,729,926,554,967 is: 28,081,039,355,725.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,971,237,597,615 : 46,433,953,668,842 = 18,729,926,554,967 : x
  2. Step 2: Convert to fraction form
    30,971,237,597,615/46,433,953,668,842 = 18,729,926,554,967/x
  3. Step 3: Cross multiply
    30,971,237,597,615x = 46,433,953,668,842 × 18,729,926,554,967
  4. Step 4: Simplify right side
    30,971,237,597,615x = 869,704,541,874,151,118,272,987,136
  5. Step 5: Solve for x
    x = 869,704,541,874,151,118,272,987,136/30,971,237,597,615
  6. Step 6: Final answer
    x = 28,081,039,355,725.47

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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.