Home / 2,679,131,186,145.50-4,018,690,649,268-1,148,314,882,659.40

Finding the Fourth Proportional to 2,679,131,186,145.50, 4,018,690,649,268 and 1,148,314,882,659.40

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Solution

The fourth proportional to 2,679,131,186,145.50, 4,018,690,649,268 and 1,148,314,882,659.40 is: 1,722,469,696,602.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679,131,186,145.50 : 4,018,690,649,268 = 1,148,314,882,659.40 : x
  2. Step 2: Convert to fraction form
    2,679,131,186,145.50/4,018,690,649,268 = 1,148,314,882,659.40/x
  3. Step 3: Cross multiply
    2,679,131,186,145.50x = 4,018,690,649,268 × 1,148,314,882,659.40
  4. Step 4: Simplify right side
    2,679,131,186,145.50x = 4,614,722,281,358,611,286,327,296
  5. Step 5: Solve for x
    x = 4,614,722,281,358,611,286,327,296/2,679,131,186,145.50
  6. Step 6: Final answer
    x = 1,722,469,696,602.60

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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.