Home / 1,628,693,634.60-2,443,040,451.90-852,039,196.20

Finding the Fourth Proportional to 1,628,693,634.60, 2,443,040,451.90 and 852,039,196.20

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Solution

The fourth proportional to 1,628,693,634.60, 2,443,040,451.90 and 852,039,196.20 is: 1,278,058,794.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,693,634.60 : 2,443,040,451.90 = 852,039,196.20 : x
  2. Step 2: Convert to fraction form
    1,628,693,634.60/2,443,040,451.90 = 852,039,196.20/x
  3. Step 3: Cross multiply
    1,628,693,634.60x = 2,443,040,451.90 × 852,039,196.20
  4. Step 4: Simplify right side
    1,628,693,634.60x = 2,081,566,222,920,961,024
  5. Step 5: Solve for x
    x = 2,081,566,222,920,961,024/1,628,693,634.60
  6. Step 6: Final answer
    x = 1,278,058,794.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.