Home / 3,079,296,981.20-4,618,945,471.80-1,009,086,280.40

Finding the Fourth Proportional to 3,079,296,981.20, 4,618,945,471.80 and 1,009,086,280.40

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Solution

The fourth proportional to 3,079,296,981.20, 4,618,945,471.80 and 1,009,086,280.40 is: 1,513,629,420.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,296,981.20 : 4,618,945,471.80 = 1,009,086,280.40 : x
  2. Step 2: Convert to fraction form
    3,079,296,981.20/4,618,945,471.80 = 1,009,086,280.40/x
  3. Step 3: Cross multiply
    3,079,296,981.20x = 4,618,945,471.80 × 1,009,086,280.40
  4. Step 4: Simplify right side
    3,079,296,981.20x = 4,660,914,505,509,085,184
  5. Step 5: Solve for x
    x = 4,660,914,505,509,085,184/3,079,296,981.20
  6. Step 6: Final answer
    x = 1,513,629,420.60

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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.