Home / 1,397,376,028.80-2,096,064,043.20-962,019,561.60

Finding the Fourth Proportional to 1,397,376,028.80, 2,096,064,043.20 and 962,019,561.60

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Solution

The fourth proportional to 1,397,376,028.80, 2,096,064,043.20 and 962,019,561.60 is: 1,443,029,342.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,376,028.80 : 2,096,064,043.20 = 962,019,561.60 : x
  2. Step 2: Convert to fraction form
    1,397,376,028.80/2,096,064,043.20 = 962,019,561.60/x
  3. Step 3: Cross multiply
    1,397,376,028.80x = 2,096,064,043.20 × 962,019,561.60
  4. Step 4: Simplify right side
    1,397,376,028.80x = 2,016,454,611,924,787,456
  5. Step 5: Solve for x
    x = 2,016,454,611,924,787,456/1,397,376,028.80
  6. Step 6: Final answer
    x = 1,443,029,342.40

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1.5x scale

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.