Home / 3,010,995,279.33-4,515,991,971.99-911,972,635.34

Finding the Fourth Proportional to 3,010,995,279.33, 4,515,991,971.99 and 911,972,635.34

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Solution

The fourth proportional to 3,010,995,279.33, 4,515,991,971.99 and 911,972,635.34 is: 1,367,807,225.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010,995,279.33 : 4,515,991,971.99 = 911,972,635.34 : x
  2. Step 2: Convert to fraction form
    3,010,995,279.33/4,515,991,971.99 = 911,972,635.34/x
  3. Step 3: Cross multiply
    3,010,995,279.33x = 4,515,991,971.99 × 911,972,635.34
  4. Step 4: Simplify right side
    3,010,995,279.33x = 4,118,461,099,847,424,000
  5. Step 5: Solve for x
    x = 4,118,461,099,847,424,000/3,010,995,279.33
  6. Step 6: Final answer
    x = 1,367,807,225.78

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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.