Home / 2,839,470,399.54-4,259,199,887.64-2,666,679,696.48

Finding the Fourth Proportional to 2,839,470,399.54, 4,259,199,887.64 and 2,666,679,696.48

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Solution

The fourth proportional to 2,839,470,399.54, 4,259,199,887.64 and 2,666,679,696.48 is: 4,000,014,180.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839,470,399.54 : 4,259,199,887.64 = 2,666,679,696.48 : x
  2. Step 2: Convert to fraction form
    2,839,470,399.54/4,259,199,887.64 = 2,666,679,696.48/x
  3. Step 3: Cross multiply
    2,839,470,399.54x = 4,259,199,887.64 × 2,666,679,696.48
  4. Step 4: Simplify right side
    2,839,470,399.54x = 11,357,921,863,619,485,696
  5. Step 5: Solve for x
    x = 11,357,921,863,619,485,696/2,839,470,399.54
  6. Step 6: Final answer
    x = 4,000,014,180.62

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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.