Home / 139,634,507,733.86-209,451,764,371.95-33,516,573,998.22

Finding the Fourth Proportional to 139,634,507,733.86, 209,451,764,371.95 and 33,516,573,998.22

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Solution

The fourth proportional to 139,634,507,733.86, 209,451,764,371.95 and 33,516,573,998.22 is: 50,274,861,662.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,634,507,733.86 : 209,451,764,371.95 = 33,516,573,998.22 : x
  2. Step 2: Convert to fraction form
    139,634,507,733.86/209,451,764,371.95 = 33,516,573,998.22/x
  3. Step 3: Cross multiply
    139,634,507,733.86x = 209,451,764,371.95 × 33,516,573,998.22
  4. Step 4: Simplify right side
    139,634,507,733.86x = 7,020,105,559,630,202,011,648
  5. Step 5: Solve for x
    x = 7,020,105,559,630,202,011,648/139,634,507,733.86
  6. Step 6: Final answer
    x = 50,274,861,662.49

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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.