Home / 1,632,300,611.20-2,453,228,491.20-1,422,087,337.60

Finding the Fourth Proportional to 1,632,300,611.20, 2,453,228,491.20 and 1,422,087,337.60

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Solution

The fourth proportional to 1,632,300,611.20, 2,453,228,491.20 and 1,422,087,337.60 is: 2,137,293,308.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,300,611.20 : 2,453,228,491.20 = 1,422,087,337.60 : x
  2. Step 2: Convert to fraction form
    1,632,300,611.20/2,453,228,491.20 = 1,422,087,337.60/x
  3. Step 3: Cross multiply
    1,632,300,611.20x = 2,453,228,491.20 × 1,422,087,337.60
  4. Step 4: Simplify right side
    1,632,300,611.20x = 3,488,705,173,575,072,768
  5. Step 5: Solve for x
    x = 3,488,705,173,575,072,768/1,632,300,611.20
  6. Step 6: Final answer
    x = 2,137,293,308.38

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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.