Home / 2,059,957,396.80-3,089,936,095.20-1,189,244,462.40

Finding the Fourth Proportional to 2,059,957,396.80, 3,089,936,095.20 and 1,189,244,462.40

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Solution

The fourth proportional to 2,059,957,396.80, 3,089,936,095.20 and 1,189,244,462.40 is: 1,783,866,693.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,059,957,396.80 : 3,089,936,095.20 = 1,189,244,462.40 : x
  2. Step 2: Convert to fraction form
    2,059,957,396.80/3,089,936,095.20 = 1,189,244,462.40/x
  3. Step 3: Cross multiply
    2,059,957,396.80x = 3,089,936,095.20 × 1,189,244,462.40
  4. Step 4: Simplify right side
    2,059,957,396.80x = 3,674,689,390,386,479,104
  5. Step 5: Solve for x
    x = 3,674,689,390,386,479,104/2,059,957,396.80
  6. Step 6: Final answer
    x = 1,783,866,693.60

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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.