Home / 12,012,228,367.52-18,005,729,509.92-4,041,629,617.22

Finding the Fourth Proportional to 12,012,228,367.52, 18,005,729,509.92 and 4,041,629,617.22

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Solution

The fourth proportional to 12,012,228,367.52, 18,005,729,509.92 and 4,041,629,617.22 is: 6,058,200,646.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,012,228,367.52 : 18,005,729,509.92 = 4,041,629,617.22 : x
  2. Step 2: Convert to fraction form
    12,012,228,367.52/18,005,729,509.92 = 4,041,629,617.22/x
  3. Step 3: Cross multiply
    12,012,228,367.52x = 18,005,729,509.92 × 4,041,629,617.22
  4. Step 4: Simplify right side
    12,012,228,367.52x = 72,772,489,666,944,819,200
  5. Step 5: Solve for x
    x = 72,772,489,666,944,819,200/12,012,228,367.52
  6. Step 6: Final answer
    x = 6,058,200,646.91

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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.