Home / 149,638,073,124-206,498,895,820.56-81,047,779,960.44

Finding the Fourth Proportional to 149,638,073,124, 206,498,895,820.56 and 81,047,779,960.44

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Solution

The fourth proportional to 149,638,073,124, 206,498,895,820.56 and 81,047,779,960.44 is: 111,845,045,322.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,638,073,124 : 206,498,895,820.56 = 81,047,779,960.44 : x
  2. Step 2: Convert to fraction form
    149,638,073,124/206,498,895,820.56 = 81,047,779,960.44/x
  3. Step 3: Cross multiply
    149,638,073,124x = 206,498,895,820.56 × 81,047,779,960.44
  4. Step 4: Simplify right side
    149,638,073,124x = 16,736,277,070,538,570,989,568
  5. Step 5: Solve for x
    x = 16,736,277,070,538,570,989,568/149,638,073,124
  6. Step 6: Final answer
    x = 111,845,045,322.59

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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.