Home / 2,993,763,008.40-4,490,644,512.60-1,246,385,000.40

Finding the Fourth Proportional to 2,993,763,008.40, 4,490,644,512.60 and 1,246,385,000.40

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Solution

The fourth proportional to 2,993,763,008.40, 4,490,644,512.60 and 1,246,385,000.40 is: 1,869,577,500.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,763,008.40 : 4,490,644,512.60 = 1,246,385,000.40 : x
  2. Step 2: Convert to fraction form
    2,993,763,008.40/4,490,644,512.60 = 1,246,385,000.40/x
  3. Step 3: Cross multiply
    2,993,763,008.40x = 4,490,644,512.60 × 1,246,385,000.40
  4. Step 4: Simplify right side
    2,993,763,008.40x = 5,597,071,962,633,209,856
  5. Step 5: Solve for x
    x = 5,597,071,962,633,209,856/2,993,763,008.40
  6. Step 6: Final answer
    x = 1,869,577,500.60

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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.