Home / 3,020,916,179.85-4,168,310,915.03-1,682,772,968.89

Finding the Fourth Proportional to 3,020,916,179.85, 4,168,310,915.03 and 1,682,772,968.89

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Solution

The fourth proportional to 3,020,916,179.85, 4,168,310,915.03 and 1,682,772,968.89 is: 2,321,918,423.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,916,179.85 : 4,168,310,915.03 = 1,682,772,968.89 : x
  2. Step 2: Convert to fraction form
    3,020,916,179.85/4,168,310,915.03 = 1,682,772,968.89/x
  3. Step 3: Cross multiply
    3,020,916,179.85x = 4,168,310,915.03 × 1,682,772,968.89
  4. Step 4: Simplify right side
    3,020,916,179.85x = 7,014,320,933,738,630,144
  5. Step 5: Solve for x
    x = 7,014,320,933,738,630,144/3,020,916,179.85
  6. Step 6: Final answer
    x = 2,321,918,423.47

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1.5x scale

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.