Home / 18,203,993,862.60-27,307,809,503.10-4,939,462,698.60

Finding the Fourth Proportional to 18,203,993,862.60, 27,307,809,503.10 and 4,939,462,698.60

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Solution

The fourth proportional to 18,203,993,862.60, 27,307,809,503.10 and 4,939,462,698.60 is: 7,409,687,535.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,203,993,862.60 : 27,307,809,503.10 = 4,939,462,698.60 : x
  2. Step 2: Convert to fraction form
    18,203,993,862.60/27,307,809,503.10 = 4,939,462,698.60/x
  3. Step 3: Cross multiply
    18,203,993,862.60x = 27,307,809,503.10 × 4,939,462,698.60
  4. Step 4: Simplify right side
    18,203,993,862.60x = 134,885,906,421,037,056,000
  5. Step 5: Solve for x
    x = 134,885,906,421,037,056,000/18,203,993,862.60
  6. Step 6: Final answer
    x = 7,409,687,535.56

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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.