Home / 2,076,706,638.10-3,115,059,957.15-1,259,741,415.70

Finding the Fourth Proportional to 2,076,706,638.10, 3,115,059,957.15 and 1,259,741,415.70

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Solution

The fourth proportional to 2,076,706,638.10, 3,115,059,957.15 and 1,259,741,415.70 is: 1,889,612,123.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,706,638.10 : 3,115,059,957.15 = 1,259,741,415.70 : x
  2. Step 2: Convert to fraction form
    2,076,706,638.10/3,115,059,957.15 = 1,259,741,415.70/x
  3. Step 3: Cross multiply
    2,076,706,638.10x = 3,115,059,957.15 × 1,259,741,415.70
  4. Step 4: Simplify right side
    2,076,706,638.10x = 3,924,170,040,410,522,624
  5. Step 5: Solve for x
    x = 3,924,170,040,410,522,624/2,076,706,638.10
  6. Step 6: Final answer
    x = 1,889,612,123.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.