Home / 3,268,909,187.40-4,511,190,385.62-1,783,893,030.60

Finding the Fourth Proportional to 3,268,909,187.40, 4,511,190,385.62 and 1,783,893,030.60

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Solution

The fourth proportional to 3,268,909,187.40, 4,511,190,385.62 and 1,783,893,030.60 is: 2,461,824,610.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268,909,187.40 : 4,511,190,385.62 = 1,783,893,030.60 : x
  2. Step 2: Convert to fraction form
    3,268,909,187.40/4,511,190,385.62 = 1,783,893,030.60/x
  3. Step 3: Cross multiply
    3,268,909,187.40x = 4,511,190,385.62 × 1,783,893,030.60
  4. Step 4: Simplify right side
    3,268,909,187.40x = 8,047,481,088,617,243,648
  5. Step 5: Solve for x
    x = 8,047,481,088,617,243,648/3,268,909,187.40
  6. Step 6: Final answer
    x = 2,461,824,610.99

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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.