Home / 6,281,424,927,690.80-9,408,942,466,660.40-3,985,507,584,000.20

Finding the Fourth Proportional to 6,281,424,927,690.80, 9,408,942,466,660.40 and 3,985,507,584,000.20

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Solution

The fourth proportional to 6,281,424,927,690.80, 9,408,942,466,660.40 and 3,985,507,584,000.20 is: 5,969,889,314,920.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,281,424,927,690.80 : 9,408,942,466,660.40 = 3,985,507,584,000.20 : x
  2. Step 2: Convert to fraction form
    6,281,424,927,690.80/9,408,942,466,660.40 = 3,985,507,584,000.20/x
  3. Step 3: Cross multiply
    6,281,424,927,690.80x = 9,408,942,466,660.40 × 3,985,507,584,000.20
  4. Step 4: Simplify right side
    6,281,424,927,690.80x = 37,499,411,558,296,575,593,676,800
  5. Step 5: Solve for x
    x = 37,499,411,558,296,575,593,676,800/6,281,424,927,690.80
  6. Step 6: Final answer
    x = 5,969,889,314,920.50

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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.