Home / 994,051,522,236.15-1,491,068,290,038.40-314,129,990,052.60

Finding the Fourth Proportional to 994,051,522,236.15, 1,491,068,290,038.40 and 314,129,990,052.60

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Solution

The fourth proportional to 994,051,522,236.15, 1,491,068,290,038.40 and 314,129,990,052.60 is: 471,192,143,103.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,051,522,236.15 : 1,491,068,290,038.40 = 314,129,990,052.60 : x
  2. Step 2: Convert to fraction form
    994,051,522,236.15/1,491,068,290,038.40 = 314,129,990,052.60/x
  3. Step 3: Cross multiply
    994,051,522,236.15x = 1,491,068,290,038.40 × 314,129,990,052.60
  4. Step 4: Simplify right side
    994,051,522,236.15x = 468,389,267,117,509,793,808,384
  5. Step 5: Solve for x
    x = 468,389,267,117,509,793,808,384/994,051,522,236.15
  6. Step 6: Final answer
    x = 471,192,143,103.26

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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.