Home / 15,336,333,615,501-21,164,805,668,494-8,492,938,097,805

Finding the Fourth Proportional to 15,336,333,615,501, 21,164,805,668,494 and 8,492,938,097,805

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Solution

The fourth proportional to 15,336,333,615,501, 21,164,805,668,494 and 8,492,938,097,805 is: 11,720,622,992,506.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,336,333,615,501 : 21,164,805,668,494 = 8,492,938,097,805 : x
  2. Step 2: Convert to fraction form
    15,336,333,615,501/21,164,805,668,494 = 8,492,938,097,805/x
  3. Step 3: Cross multiply
    15,336,333,615,501x = 21,164,805,668,494 × 8,492,938,097,805
  4. Step 4: Simplify right side
    15,336,333,615,501x = 179,751,384,394,591,930,884,816,896
  5. Step 5: Solve for x
    x = 179,751,384,394,591,930,884,816,896/15,336,333,615,501
  6. Step 6: Final answer
    x = 11,720,622,992,506.54

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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.