Home / 1,639,074,650.10-2,458,611,975.15-1,116,056,989.95

Finding the Fourth Proportional to 1,639,074,650.10, 2,458,611,975.15 and 1,116,056,989.95

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Solution

The fourth proportional to 1,639,074,650.10, 2,458,611,975.15 and 1,116,056,989.95 is: 1,674,085,484.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,074,650.10 : 2,458,611,975.15 = 1,116,056,989.95 : x
  2. Step 2: Convert to fraction form
    1,639,074,650.10/2,458,611,975.15 = 1,116,056,989.95/x
  3. Step 3: Cross multiply
    1,639,074,650.10x = 2,458,611,975.15 × 1,116,056,989.95
  4. Step 4: Simplify right side
    1,639,074,650.10x = 2,743,951,080,440,933,376
  5. Step 5: Solve for x
    x = 2,743,951,080,440,933,376/1,639,074,650.10
  6. Step 6: Final answer
    x = 1,674,085,484.93

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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.