Home / 1,889,738,880.60-2,834,608,320.90-1,499,448,610.20

Finding the Fourth Proportional to 1,889,738,880.60, 2,834,608,320.90 and 1,499,448,610.20

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Solution

The fourth proportional to 1,889,738,880.60, 2,834,608,320.90 and 1,499,448,610.20 is: 2,249,172,915.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,738,880.60 : 2,834,608,320.90 = 1,499,448,610.20 : x
  2. Step 2: Convert to fraction form
    1,889,738,880.60/2,834,608,320.90 = 1,499,448,610.20/x
  3. Step 3: Cross multiply
    1,889,738,880.60x = 2,834,608,320.90 × 1,499,448,610.20
  4. Step 4: Simplify right side
    1,889,738,880.60x = 4,250,349,507,234,861,056
  5. Step 5: Solve for x
    x = 4,250,349,507,234,861,056/1,889,738,880.60
  6. Step 6: Final answer
    x = 2,249,172,915.30

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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.