Home / 12,012,228,602.15-18,005,729,861.25-4,041,629,848.80

Finding the Fourth Proportional to 12,012,228,602.15, 18,005,729,861.25 and 4,041,629,848.80

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Solution

The fourth proportional to 12,012,228,602.15, 18,005,729,861.25 and 4,041,629,848.80 is: 6,058,200,993.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,012,228,602.15 : 18,005,729,861.25 = 4,041,629,848.80 : x
  2. Step 2: Convert to fraction form
    12,012,228,602.15/18,005,729,861.25 = 4,041,629,848.80/x
  3. Step 3: Cross multiply
    12,012,228,602.15x = 18,005,729,861.25 × 4,041,629,848.80
  4. Step 4: Simplify right side
    12,012,228,602.15x = 72,772,495,256,657,485,824
  5. Step 5: Solve for x
    x = 72,772,495,256,657,485,824/12,012,228,602.15
  6. Step 6: Final answer
    x = 6,058,200,993.92

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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.