Home / 2,230,684,465.28-3,078,327,539.57-1,227,080,422.31

Finding the Fourth Proportional to 2,230,684,465.28, 3,078,327,539.57 and 1,227,080,422.31

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Solution

The fourth proportional to 2,230,684,465.28, 3,078,327,539.57 and 1,227,080,422.31 is: 1,693,361,618.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,230,684,465.28 : 3,078,327,539.57 = 1,227,080,422.31 : x
  2. Step 2: Convert to fraction form
    2,230,684,465.28/3,078,327,539.57 = 1,227,080,422.31/x
  3. Step 3: Cross multiply
    2,230,684,465.28x = 3,078,327,539.57 × 1,227,080,422.31
  4. Step 4: Simplify right side
    2,230,684,465.28x = 3,777,355,457,242,531,840
  5. Step 5: Solve for x
    x = 3,777,355,457,242,531,840/2,230,684,465.28
  6. Step 6: Final answer
    x = 1,693,361,618.84

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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.