Home / 21,345,327,585,639-29,457,173,438,968-12,096,004,340,794

Finding the Fourth Proportional to 21,345,327,585,639, 29,457,173,438,968 and 12,096,004,340,794

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Solution

The fourth proportional to 21,345,327,585,639, 29,457,173,438,968 and 12,096,004,340,794 is: 16,692,838,109,685.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,345,327,585,639 : 29,457,173,438,968 = 12,096,004,340,794 : x
  2. Step 2: Convert to fraction form
    21,345,327,585,639/29,457,173,438,968 = 12,096,004,340,794/x
  3. Step 3: Cross multiply
    21,345,327,585,639x = 29,457,173,438,968 × 12,096,004,340,794
  4. Step 4: Simplify right side
    21,345,327,585,639x = 356,314,097,785,278,654,696,128,512
  5. Step 5: Solve for x
    x = 356,314,097,785,278,654,696,128,512/21,345,327,585,639
  6. Step 6: Final answer
    x = 16,692,838,109,685.63

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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.