Home / 139,634,507,846.34-209,451,764,540.96-33,516,574,111.04

Finding the Fourth Proportional to 139,634,507,846.34, 209,451,764,540.96 and 33,516,574,111.04

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Solution

The fourth proportional to 139,634,507,846.34, 209,451,764,540.96 and 33,516,574,111.04 is: 50,274,861,831.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,634,507,846.34 : 209,451,764,540.96 = 33,516,574,111.04 : x
  2. Step 2: Convert to fraction form
    139,634,507,846.34/209,451,764,540.96 = 33,516,574,111.04/x
  3. Step 3: Cross multiply
    139,634,507,846.34x = 209,451,764,540.96 × 33,516,574,111.04
  4. Step 4: Simplify right side
    139,634,507,846.34x = 7,020,105,588,926,022,942,720
  5. Step 5: Solve for x
    x = 7,020,105,588,926,022,942,720/139,634,507,846.34
  6. Step 6: Final answer
    x = 50,274,861,831.80

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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.