Home / 2,683,557,790.32-4,020,099,989.58-2,090,571,474.81

Finding the Fourth Proportional to 2,683,557,790.32, 4,020,099,989.58 and 2,090,571,474.81

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Solution

The fourth proportional to 2,683,557,790.32, 4,020,099,989.58 and 2,090,571,474.81 is: 3,131,777,670.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,683,557,790.32 : 4,020,099,989.58 = 2,090,571,474.81 : x
  2. Step 2: Convert to fraction form
    2,683,557,790.32/4,020,099,989.58 = 2,090,571,474.81/x
  3. Step 3: Cross multiply
    2,683,557,790.32x = 4,020,099,989.58 × 2,090,571,474.81
  4. Step 4: Simplify right side
    2,683,557,790.32x = 8,404,306,364,099,926,016
  5. Step 5: Solve for x
    x = 8,404,306,364,099,926,016/2,683,557,790.32
  6. Step 6: Final answer
    x = 3,131,777,670.08

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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.