Home / 2,939,609,052.40-4,409,413,578.60-2,214,014,940.40

Finding the Fourth Proportional to 2,939,609,052.40, 4,409,413,578.60 and 2,214,014,940.40

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Solution

The fourth proportional to 2,939,609,052.40, 4,409,413,578.60 and 2,214,014,940.40 is: 3,321,022,410.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,609,052.40 : 4,409,413,578.60 = 2,214,014,940.40 : x
  2. Step 2: Convert to fraction form
    2,939,609,052.40/4,409,413,578.60 = 2,214,014,940.40/x
  3. Step 3: Cross multiply
    2,939,609,052.40x = 4,409,413,578.60 × 2,214,014,940.40
  4. Step 4: Simplify right side
    2,939,609,052.40x = 9,762,507,541,423,030,272
  5. Step 5: Solve for x
    x = 9,762,507,541,423,030,272/2,939,609,052.40
  6. Step 6: Final answer
    x = 3,321,022,410.60

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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.