Home / 2,312,741,871,730.50-3,191,660,323,844.10-1,271,089,630,318.60

Finding the Fourth Proportional to 2,312,741,871,730.50, 3,191,660,323,844.10 and 1,271,089,630,318.60

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Solution

The fourth proportional to 2,312,741,871,730.50, 3,191,660,323,844.10 and 1,271,089,630,318.60 is: 1,754,145,756,915.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,312,741,871,730.50 : 3,191,660,323,844.10 = 1,271,089,630,318.60 : x
  2. Step 2: Convert to fraction form
    2,312,741,871,730.50/3,191,660,323,844.10 = 1,271,089,630,318.60/x
  3. Step 3: Cross multiply
    2,312,741,871,730.50x = 3,191,660,323,844.10 × 1,271,089,630,318.60
  4. Step 4: Simplify right side
    2,312,741,871,730.50x = 4,056,886,341,137,540,833,083,392
  5. Step 5: Solve for x
    x = 4,056,886,341,137,540,833,083,392/2,312,741,871,730.50
  6. Step 6: Final answer
    x = 1,754,145,756,915.79

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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.