Home / 3,368,670,469.78-4,648,453,276.04-1,863,264,420.36

Finding the Fourth Proportional to 3,368,670,469.78, 4,648,453,276.04 and 1,863,264,420.36

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Solution

The fourth proportional to 3,368,670,469.78, 4,648,453,276.04 and 1,863,264,420.36 is: 2,571,132,343.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,368,670,469.78 : 4,648,453,276.04 = 1,863,264,420.36 : x
  2. Step 2: Convert to fraction form
    3,368,670,469.78/4,648,453,276.04 = 1,863,264,420.36/x
  3. Step 3: Cross multiply
    3,368,670,469.78x = 4,648,453,276.04 × 1,863,264,420.36
  4. Step 4: Simplify right side
    3,368,670,469.78x = 8,661,297,598,941,896,704
  5. Step 5: Solve for x
    x = 8,661,297,598,941,896,704/3,368,670,469.78
  6. Step 6: Final answer
    x = 2,571,132,343.35

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1.5x scale

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.