Home / 3,910,343,751.20-5,872,318,071.60-2,073,683,655.20

Finding the Fourth Proportional to 3,910,343,751.20, 5,872,318,071.60 and 2,073,683,655.20

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Solution

The fourth proportional to 3,910,343,751.20, 5,872,318,071.60 and 2,073,683,655.20 is: 3,114,132,868.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,910,343,751.20 : 5,872,318,071.60 = 2,073,683,655.20 : x
  2. Step 2: Convert to fraction form
    3,910,343,751.20/5,872,318,071.60 = 2,073,683,655.20/x
  3. Step 3: Cross multiply
    3,910,343,751.20x = 5,872,318,071.60 × 2,073,683,655.20
  4. Step 4: Simplify right side
    3,910,343,751.20x = 12,177,330,003,212,505,088
  5. Step 5: Solve for x
    x = 12,177,330,003,212,505,088/3,910,343,751.20
  6. Step 6: Final answer
    x = 3,114,132,868.62

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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.