Home / 2,176,782,336,013.40-3,265,173,504,020.10-1,330,449,363,776.60

Finding the Fourth Proportional to 2,176,782,336,013.40, 3,265,173,504,020.10 and 1,330,449,363,776.60

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Solution

The fourth proportional to 2,176,782,336,013.40, 3,265,173,504,020.10 and 1,330,449,363,776.60 is: 1,995,674,045,664.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,782,336,013.40 : 3,265,173,504,020.10 = 1,330,449,363,776.60 : x
  2. Step 2: Convert to fraction form
    2,176,782,336,013.40/3,265,173,504,020.10 = 1,330,449,363,776.60/x
  3. Step 3: Cross multiply
    2,176,782,336,013.40x = 3,265,173,504,020.10 × 1,330,449,363,776.60
  4. Step 4: Simplify right side
    2,176,782,336,013.40x = 4,344,148,011,043,754,352,836,608
  5. Step 5: Solve for x
    x = 4,344,148,011,043,754,352,836,608/2,176,782,336,013.40
  6. Step 6: Final answer
    x = 1,995,674,045,664.90

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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.