Home / 4,294,836,366,231.30-6,443,278,447,661.40-1,390,562,562,638.10

Finding the Fourth Proportional to 4,294,836,366,231.30, 6,443,278,447,661.40 and 1,390,562,562,638.10

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Solution

The fourth proportional to 4,294,836,366,231.30, 6,443,278,447,661.40 and 1,390,562,562,638.10 is: 2,086,175,357,091.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,294,836,366,231.30 : 6,443,278,447,661.40 = 1,390,562,562,638.10 : x
  2. Step 2: Convert to fraction form
    4,294,836,366,231.30/6,443,278,447,661.40 = 1,390,562,562,638.10/x
  3. Step 3: Cross multiply
    4,294,836,366,231.30x = 6,443,278,447,661.40 × 1,390,562,562,638.10
  4. Step 4: Simplify right side
    4,294,836,366,231.30x = 8,959,781,789,970,876,195,667,968
  5. Step 5: Solve for x
    x = 8,959,781,789,970,876,195,667,968/4,294,836,366,231.30
  6. Step 6: Final answer
    x = 2,086,175,357,091.21

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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.