Home / 3,268,909,176.90-4,511,190,371.13-1,783,893,020.10

Finding the Fourth Proportional to 3,268,909,176.90, 4,511,190,371.13 and 1,783,893,020.10

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Solution

The fourth proportional to 3,268,909,176.90, 4,511,190,371.13 and 1,783,893,020.10 is: 2,461,824,596.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268,909,176.90 : 4,511,190,371.13 = 1,783,893,020.10 : x
  2. Step 2: Convert to fraction form
    3,268,909,176.90/4,511,190,371.13 = 1,783,893,020.10/x
  3. Step 3: Cross multiply
    3,268,909,176.90x = 4,511,190,371.13 × 1,783,893,020.10
  4. Step 4: Simplify right side
    3,268,909,176.90x = 8,047,481,015,401,135,104
  5. Step 5: Solve for x
    x = 8,047,481,015,401,135,104/3,268,909,176.90
  6. Step 6: Final answer
    x = 2,461,824,596.50

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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.