Home / 2,020,243,365.20-3,030,365,047.80-1,330,928,958.80

Finding the Fourth Proportional to 2,020,243,365.20, 3,030,365,047.80 and 1,330,928,958.80

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Solution

The fourth proportional to 2,020,243,365.20, 3,030,365,047.80 and 1,330,928,958.80 is: 1,996,393,438.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,243,365.20 : 3,030,365,047.80 = 1,330,928,958.80 : x
  2. Step 2: Convert to fraction form
    2,020,243,365.20/3,030,365,047.80 = 1,330,928,958.80/x
  3. Step 3: Cross multiply
    2,020,243,365.20x = 3,030,365,047.80 × 1,330,928,958.80
  4. Step 4: Simplify right side
    2,020,243,365.20x = 4,033,200,597,852,366,336
  5. Step 5: Solve for x
    x = 4,033,200,597,852,366,336/2,020,243,365.20
  6. Step 6: Final answer
    x = 1,996,393,438.20

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1.5x scale

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.