Home / 1,100,847,693.60-1,519,170,033.60-605,810,404.80

Finding the Fourth Proportional to 1,100,847,693.60, 1,519,170,033.60 and 605,810,404.80

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Solution

The fourth proportional to 1,100,847,693.60, 1,519,170,033.60 and 605,810,404.80 is: 836,018,477.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,847,693.60 : 1,519,170,033.60 = 605,810,404.80 : x
  2. Step 2: Convert to fraction form
    1,100,847,693.60/1,519,170,033.60 = 605,810,404.80/x
  3. Step 3: Cross multiply
    1,100,847,693.60x = 1,519,170,033.60 × 605,810,404.80
  4. Step 4: Simplify right side
    1,100,847,693.60x = 920,329,013,015,245,440
  5. Step 5: Solve for x
    x = 920,329,013,015,245,440/1,100,847,693.60
  6. Step 6: Final answer
    x = 836,018,477.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.