Home / 2,089,579,944.06-3,133,401,351.50-779,130,139.41

Finding the Fourth Proportional to 2,089,579,944.06, 3,133,401,351.50 and 779,130,139.41

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Solution

The fourth proportional to 2,089,579,944.06, 3,133,401,351.50 and 779,130,139.41 is: 1,168,334,065.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089,579,944.06 : 3,133,401,351.50 = 779,130,139.41 : x
  2. Step 2: Convert to fraction form
    2,089,579,944.06/3,133,401,351.50 = 779,130,139.41/x
  3. Step 3: Cross multiply
    2,089,579,944.06x = 3,133,401,351.50 × 779,130,139.41
  4. Step 4: Simplify right side
    2,089,579,944.06x = 2,441,327,431,823,625,216
  5. Step 5: Solve for x
    x = 2,441,327,431,823,625,216/2,089,579,944.06
  6. Step 6: Final answer
    x = 1,168,334,065.78

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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.