Home / 3,638,634,231.43-5,021,315,200.50-1,967,883,372.62

Finding the Fourth Proportional to 3,638,634,231.43, 5,021,315,200.50 and 1,967,883,372.62

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Solution

The fourth proportional to 3,638,634,231.43, 5,021,315,200.50 and 1,967,883,372.62 is: 2,715,679,033.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,638,634,231.43 : 5,021,315,200.50 = 1,967,883,372.62 : x
  2. Step 2: Convert to fraction form
    3,638,634,231.43/5,021,315,200.50 = 1,967,883,372.62/x
  3. Step 3: Cross multiply
    3,638,634,231.43x = 5,021,315,200.50 × 1,967,883,372.62
  4. Step 4: Simplify right side
    3,638,634,231.43x = 9,881,362,691,734,202,368
  5. Step 5: Solve for x
    x = 9,881,362,691,734,202,368/3,638,634,231.43
  6. Step 6: Final answer
    x = 2,715,679,033.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.