Home / 7,669,671,014.43-11,494,336,068.90-3,938,811,705.36

Finding the Fourth Proportional to 7,669,671,014.43, 11,494,336,068.90 and 3,938,811,705.36

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Solution

The fourth proportional to 7,669,671,014.43, 11,494,336,068.90 and 3,938,811,705.36 is: 5,902,994,452.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,669,671,014.43 : 11,494,336,068.90 = 3,938,811,705.36 : x
  2. Step 2: Convert to fraction form
    7,669,671,014.43/11,494,336,068.90 = 3,938,811,705.36/x
  3. Step 3: Cross multiply
    7,669,671,014.43x = 11,494,336,068.90 × 3,938,811,705.36
  4. Step 4: Simplify right side
    7,669,671,014.43x = 45,274,025,453,524,967,424
  5. Step 5: Solve for x
    x = 45,274,025,453,524,967,424/7,669,671,014.43
  6. Step 6: Final answer
    x = 5,902,994,452.87

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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.