Home / 2,059,957,405.80-3,089,936,108.70-1,189,244,471.40

Finding the Fourth Proportional to 2,059,957,405.80, 3,089,936,108.70 and 1,189,244,471.40

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Solution

The fourth proportional to 2,059,957,405.80, 3,089,936,108.70 and 1,189,244,471.40 is: 1,783,866,707.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,059,957,405.80 : 3,089,936,108.70 = 1,189,244,471.40 : x
  2. Step 2: Convert to fraction form
    2,059,957,405.80/3,089,936,108.70 = 1,189,244,471.40/x
  3. Step 3: Cross multiply
    2,059,957,405.80x = 3,089,936,108.70 × 1,189,244,471.40
  4. Step 4: Simplify right side
    2,059,957,405.80x = 3,674,689,434,250,704,384
  5. Step 5: Solve for x
    x = 3,674,689,434,250,704,384/2,059,957,405.80
  6. Step 6: Final answer
    x = 1,783,866,707.10

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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.