Home / 1,962,722,431.20-2,941,582,885.20-1,043,039,359.20

Finding the Fourth Proportional to 1,962,722,431.20, 2,941,582,885.20 and 1,043,039,359.20

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Solution

The fourth proportional to 1,962,722,431.20, 2,941,582,885.20 and 1,043,039,359.20 is: 1,563,230,072.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,722,431.20 : 2,941,582,885.20 = 1,043,039,359.20 : x
  2. Step 2: Convert to fraction form
    1,962,722,431.20/2,941,582,885.20 = 1,043,039,359.20/x
  3. Step 3: Cross multiply
    1,962,722,431.20x = 2,941,582,885.20 × 1,043,039,359.20
  4. Step 4: Simplify right side
    1,962,722,431.20x = 3,068,186,727,612,695,040
  5. Step 5: Solve for x
    x = 3,068,186,727,612,695,040/1,962,722,431.20
  6. Step 6: Final answer
    x = 1,563,230,072.09

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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.