Home / 15,336,333,615,369-21,164,805,668,312-8,492,938,097,673.20

Finding the Fourth Proportional to 15,336,333,615,369, 21,164,805,668,312 and 8,492,938,097,673.20

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Solution

The fourth proportional to 15,336,333,615,369, 21,164,805,668,312 and 8,492,938,097,673.20 is: 11,720,622,992,324.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,336,333,615,369 : 21,164,805,668,312 = 8,492,938,097,673.20 : x
  2. Step 2: Convert to fraction form
    15,336,333,615,369/21,164,805,668,312 = 8,492,938,097,673.20/x
  3. Step 3: Cross multiply
    15,336,333,615,369x = 21,164,805,668,312 × 8,492,938,097,673.20
  4. Step 4: Simplify right side
    15,336,333,615,369x = 179,751,384,390,256,693,975,449,600
  5. Step 5: Solve for x
    x = 179,751,384,390,256,693,975,449,600/15,336,333,615,369
  6. Step 6: Final answer
    x = 11,720,622,992,324.74

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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.