Home / 2,068,686,221.20-3,104,540,986.20-1,456,466,189.20

Finding the Fourth Proportional to 2,068,686,221.20, 3,104,540,986.20 and 1,456,466,189.20

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Solution

The fourth proportional to 2,068,686,221.20, 3,104,540,986.20 and 1,456,466,189.20 is: 2,185,763,569.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,686,221.20 : 3,104,540,986.20 = 1,456,466,189.20 : x
  2. Step 2: Convert to fraction form
    2,068,686,221.20/3,104,540,986.20 = 1,456,466,189.20/x
  3. Step 3: Cross multiply
    2,068,686,221.20x = 3,104,540,986.20 × 1,456,466,189.20
  4. Step 4: Simplify right side
    2,068,686,221.20x = 4,521,658,979,385,923,584
  5. Step 5: Solve for x
    x = 4,521,658,979,385,923,584/2,068,686,221.20
  6. Step 6: Final answer
    x = 2,185,763,569.67

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1.5x scale

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.