Home / 1,914,615,672.40-2,874,190,990.20-1,086,229,061.20

Finding the Fourth Proportional to 1,914,615,672.40, 2,874,190,990.20 and 1,086,229,061.20

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Solution

The fourth proportional to 1,914,615,672.40, 2,874,190,990.20 and 1,086,229,061.20 is: 1,630,630,014.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,615,672.40 : 2,874,190,990.20 = 1,086,229,061.20 : x
  2. Step 2: Convert to fraction form
    1,914,615,672.40/2,874,190,990.20 = 1,086,229,061.20/x
  3. Step 3: Cross multiply
    1,914,615,672.40x = 2,874,190,990.20 × 1,086,229,061.20
  4. Step 4: Simplify right side
    1,914,615,672.40x = 3,122,029,780,994,444,288
  5. Step 5: Solve for x
    x = 3,122,029,780,994,444,288/1,914,615,672.40
  6. Step 6: Final answer
    x = 1,630,630,014.16

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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.