Home / 2,568,962,570,155-3,855,141,510,343.10-1,209,508,060,069.20

Finding the Fourth Proportional to 2,568,962,570,155, 3,855,141,510,343.10 and 1,209,508,060,069.20

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Solution

The fourth proportional to 2,568,962,570,155, 3,855,141,510,343.10 and 1,209,508,060,069.20 is: 1,815,061,372,881.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,568,962,570,155 : 3,855,141,510,343.10 = 1,209,508,060,069.20 : x
  2. Step 2: Convert to fraction form
    2,568,962,570,155/3,855,141,510,343.10 = 1,209,508,060,069.20/x
  3. Step 3: Cross multiply
    2,568,962,570,155x = 3,855,141,510,343.10 × 1,209,508,060,069.20
  4. Step 4: Simplify right side
    2,568,962,570,155x = 4,662,824,729,467,328,531,529,728
  5. Step 5: Solve for x
    x = 4,662,824,729,467,328,531,529,728/2,568,962,570,155
  6. Step 6: Final answer
    x = 1,815,061,372,881.74

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Double scale
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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.