Home / 4,199,047,231.20-6,298,570,846.80-1,290,624,165.60

Finding the Fourth Proportional to 4,199,047,231.20, 6,298,570,846.80 and 1,290,624,165.60

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Solution

The fourth proportional to 4,199,047,231.20, 6,298,570,846.80 and 1,290,624,165.60 is: 1,935,936,248.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,199,047,231.20 : 6,298,570,846.80 = 1,290,624,165.60 : x
  2. Step 2: Convert to fraction form
    4,199,047,231.20/6,298,570,846.80 = 1,290,624,165.60/x
  3. Step 3: Cross multiply
    4,199,047,231.20x = 6,298,570,846.80 × 1,290,624,165.60
  4. Step 4: Simplify right side
    4,199,047,231.20x = 8,129,087,743,623,735,296
  5. Step 5: Solve for x
    x = 8,129,087,743,623,735,296/4,199,047,231.20
  6. Step 6: Final answer
    x = 1,935,936,248.40

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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.