Home / 3,628,481,011.20-5,443,729,286.40-1,559,194,099.20

Finding the Fourth Proportional to 3,628,481,011.20, 5,443,729,286.40 and 1,559,194,099.20

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Solution

The fourth proportional to 3,628,481,011.20, 5,443,729,286.40 and 1,559,194,099.20 is: 2,339,224,197.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,628,481,011.20 : 5,443,729,286.40 = 1,559,194,099.20 : x
  2. Step 2: Convert to fraction form
    3,628,481,011.20/5,443,729,286.40 = 1,559,194,099.20/x
  3. Step 3: Cross multiply
    3,628,481,011.20x = 5,443,729,286.40 × 1,559,194,099.20
  4. Step 4: Simplify right side
    3,628,481,011.20x = 8,487,830,580,997,106,688
  5. Step 5: Solve for x
    x = 8,487,830,580,997,106,688/3,628,481,011.20
  6. Step 6: Final answer
    x = 2,339,224,197.34

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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.