Home / 6,281,424,927,690.20-9,408,942,466,659.30-3,985,507,583,999.60

Finding the Fourth Proportional to 6,281,424,927,690.20, 9,408,942,466,659.30 and 3,985,507,583,999.60

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Solution

The fourth proportional to 6,281,424,927,690.20, 9,408,942,466,659.30 and 3,985,507,583,999.60 is: 5,969,889,314,919.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,281,424,927,690.20 : 9,408,942,466,659.30 = 3,985,507,583,999.60 : x
  2. Step 2: Convert to fraction form
    6,281,424,927,690.20/9,408,942,466,659.30 = 3,985,507,583,999.60/x
  3. Step 3: Cross multiply
    6,281,424,927,690.20x = 9,408,942,466,659.30 × 3,985,507,583,999.60
  4. Step 4: Simplify right side
    6,281,424,927,690.20x = 37,499,411,558,286,546,845,040,640
  5. Step 5: Solve for x
    x = 37,499,411,558,286,546,845,040,640/6,281,424,927,690.20
  6. Step 6: Final answer
    x = 5,969,889,314,919.47

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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.