Home / 2,312,741,871,653.80-3,191,660,323,738.80-1,271,089,630,242.30

Finding the Fourth Proportional to 2,312,741,871,653.80, 3,191,660,323,738.80 and 1,271,089,630,242.30

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Solution

The fourth proportional to 2,312,741,871,653.80, 3,191,660,323,738.80 and 1,271,089,630,242.30 is: 1,754,145,756,810.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,312,741,871,653.80 : 3,191,660,323,738.80 = 1,271,089,630,242.30 : x
  2. Step 2: Convert to fraction form
    2,312,741,871,653.80/3,191,660,323,738.80 = 1,271,089,630,242.30/x
  3. Step 3: Cross multiply
    2,312,741,871,653.80x = 3,191,660,323,738.80 × 1,271,089,630,242.30
  4. Step 4: Simplify right side
    2,312,741,871,653.80x = 4,056,886,340,760,170,510,942,208
  5. Step 5: Solve for x
    x = 4,056,886,340,760,170,510,942,208/2,312,741,871,653.80
  6. Step 6: Final answer
    x = 1,754,145,756,810.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.