Home / 2,106,761,941.52-2,907,331,731.78-1,167,025,450.04

Finding the Fourth Proportional to 2,106,761,941.52, 2,907,331,731.78 and 1,167,025,450.04

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Solution

The fourth proportional to 2,106,761,941.52, 2,907,331,731.78 and 1,167,025,450.04 is: 1,610,495,260.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,106,761,941.52 : 2,907,331,731.78 = 1,167,025,450.04 : x
  2. Step 2: Convert to fraction form
    2,106,761,941.52/2,907,331,731.78 = 1,167,025,450.04/x
  3. Step 3: Cross multiply
    2,106,761,941.52x = 2,907,331,731.78 × 1,167,025,450.04
  4. Step 4: Simplify right side
    2,106,761,941.52x = 3,392,930,122,696,126,976
  5. Step 5: Solve for x
    x = 3,392,930,122,696,126,976/2,106,761,941.52
  6. Step 6: Final answer
    x = 1,610,495,260.92

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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.