Home / 3,989,088,358.20-5,983,632,537.30-1,812,306,022.20

Finding the Fourth Proportional to 3,989,088,358.20, 5,983,632,537.30 and 1,812,306,022.20

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Solution

The fourth proportional to 3,989,088,358.20, 5,983,632,537.30 and 1,812,306,022.20 is: 2,718,459,033.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,989,088,358.20 : 5,983,632,537.30 = 1,812,306,022.20 : x
  2. Step 2: Convert to fraction form
    3,989,088,358.20/5,983,632,537.30 = 1,812,306,022.20/x
  3. Step 3: Cross multiply
    3,989,088,358.20x = 5,983,632,537.30 × 1,812,306,022.20
  4. Step 4: Simplify right side
    3,989,088,358.20x = 10,844,173,281,980,657,664
  5. Step 5: Solve for x
    x = 10,844,173,281,980,657,664/3,989,088,358.20
  6. Step 6: Final answer
    x = 2,718,459,033.30

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