Home / 3,129,408,000.20-4,694,112,000.30-1,576,099,123.40

Finding the Fourth Proportional to 3,129,408,000.20, 4,694,112,000.30 and 1,576,099,123.40

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Solution

The fourth proportional to 3,129,408,000.20, 4,694,112,000.30 and 1,576,099,123.40 is: 2,364,148,685.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,129,408,000.20 : 4,694,112,000.30 = 1,576,099,123.40 : x
  2. Step 2: Convert to fraction form
    3,129,408,000.20/4,694,112,000.30 = 1,576,099,123.40/x
  3. Step 3: Cross multiply
    3,129,408,000.20x = 4,694,112,000.30 × 1,576,099,123.40
  4. Step 4: Simplify right side
    3,129,408,000.20x = 7,398,385,808,814,251,008
  5. Step 5: Solve for x
    x = 7,398,385,808,814,251,008/3,129,408,000.20
  6. Step 6: Final answer
    x = 2,364,148,685.10

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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.