Home / 2,836,825,286.40-4,255,237,929.60-898,128,518.40

Finding the Fourth Proportional to 2,836,825,286.40, 4,255,237,929.60 and 898,128,518.40

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Solution

The fourth proportional to 2,836,825,286.40, 4,255,237,929.60 and 898,128,518.40 is: 1,347,192,777.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,825,286.40 : 4,255,237,929.60 = 898,128,518.40 : x
  2. Step 2: Convert to fraction form
    2,836,825,286.40/4,255,237,929.60 = 898,128,518.40/x
  3. Step 3: Cross multiply
    2,836,825,286.40x = 4,255,237,929.60 × 898,128,518.40
  4. Step 4: Simplify right side
    2,836,825,286.40x = 3,821,750,537,151,131,136
  5. Step 5: Solve for x
    x = 3,821,750,537,151,131,136/2,836,825,286.40
  6. Step 6: Final answer
    x = 1,347,192,777.60

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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.