Home / 2,020,243,367.20-3,030,365,050.80-1,330,928,960.80

Finding the Fourth Proportional to 2,020,243,367.20, 3,030,365,050.80 and 1,330,928,960.80

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Solution

The fourth proportional to 2,020,243,367.20, 3,030,365,050.80 and 1,330,928,960.80 is: 1,996,393,441.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,243,367.20 : 3,030,365,050.80 = 1,330,928,960.80 : x
  2. Step 2: Convert to fraction form
    2,020,243,367.20/3,030,365,050.80 = 1,330,928,960.80/x
  3. Step 3: Cross multiply
    2,020,243,367.20x = 3,030,365,050.80 × 1,330,928,960.80
  4. Step 4: Simplify right side
    2,020,243,367.20x = 4,033,200,607,905,883,136
  5. Step 5: Solve for x
    x = 4,033,200,607,905,883,136/2,020,243,367.20
  6. Step 6: Final answer
    x = 1,996,393,441.20

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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.