Home / 2,222,012,503.80-3,331,507,101.30-1,058,038,615.80

Finding the Fourth Proportional to 2,222,012,503.80, 3,331,507,101.30 and 1,058,038,615.80

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Solution

The fourth proportional to 2,222,012,503.80, 3,331,507,101.30 and 1,058,038,615.80 is: 1,586,338,130.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222,012,503.80 : 3,331,507,101.30 = 1,058,038,615.80 : x
  2. Step 2: Convert to fraction form
    2,222,012,503.80/3,331,507,101.30 = 1,058,038,615.80/x
  3. Step 3: Cross multiply
    2,222,012,503.80x = 3,331,507,101.30 × 1,058,038,615.80
  4. Step 4: Simplify right side
    2,222,012,503.80x = 3,524,863,161,987,322,368
  5. Step 5: Solve for x
    x = 3,524,863,161,987,322,368/2,222,012,503.80
  6. Step 6: Final answer
    x = 1,586,338,130.84

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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.