Home / 3,094,848,000.20-4,642,272,000.30-1,992,851,942.60

Finding the Fourth Proportional to 3,094,848,000.20, 4,642,272,000.30 and 1,992,851,942.60

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Solution

The fourth proportional to 3,094,848,000.20, 4,642,272,000.30 and 1,992,851,942.60 is: 2,989,277,913.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,094,848,000.20 : 4,642,272,000.30 = 1,992,851,942.60 : x
  2. Step 2: Convert to fraction form
    3,094,848,000.20/4,642,272,000.30 = 1,992,851,942.60/x
  3. Step 3: Cross multiply
    3,094,848,000.20x = 4,642,272,000.30 × 1,992,851,942.60
  4. Step 4: Simplify right side
    3,094,848,000.20x = 9,251,360,773,875,443,712
  5. Step 5: Solve for x
    x = 9,251,360,773,875,443,712/3,094,848,000.20
  6. Step 6: Final answer
    x = 2,989,277,913.90

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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.