Home / 2,312,741,871,688.40-3,191,660,323,786.50-1,271,089,630,276.80

Finding the Fourth Proportional to 2,312,741,871,688.40, 3,191,660,323,786.50 and 1,271,089,630,276.80

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Solution

The fourth proportional to 2,312,741,871,688.40, 3,191,660,323,786.50 and 1,271,089,630,276.80 is: 1,754,145,756,858.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,312,741,871,688.40 : 3,191,660,323,786.50 = 1,271,089,630,276.80 : x
  2. Step 2: Convert to fraction form
    2,312,741,871,688.40/3,191,660,323,786.50 = 1,271,089,630,276.80/x
  3. Step 3: Cross multiply
    2,312,741,871,688.40x = 3,191,660,323,786.50 × 1,271,089,630,276.80
  4. Step 4: Simplify right side
    2,312,741,871,688.40x = 4,056,886,340,930,914,251,440,128
  5. Step 5: Solve for x
    x = 4,056,886,340,930,914,251,440,128/2,312,741,871,688.40
  6. Step 6: Final answer
    x = 1,754,145,756,858.38

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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.