Home / 91,534,669,856.58-126,320,581,309.86-50,332,909,396.62

Finding the Fourth Proportional to 91,534,669,856.58, 126,320,581,309.86 and 50,332,909,396.62

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Solution

The fourth proportional to 91,534,669,856.58, 126,320,581,309.86 and 50,332,909,396.62 is: 69,460,919,932.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,534,669,856.58 : 126,320,581,309.86 = 50,332,909,396.62 : x
  2. Step 2: Convert to fraction form
    91,534,669,856.58/126,320,581,309.86 = 50,332,909,396.62/x
  3. Step 3: Cross multiply
    91,534,669,856.58x = 126,320,581,309.86 × 50,332,909,396.62
  4. Step 4: Simplify right side
    91,534,669,856.58x = 6,358,082,373,997,553,516,544
  5. Step 5: Solve for x
    x = 6,358,082,373,997,553,516,544/91,534,669,856.58
  6. Step 6: Final answer
    x = 69,460,919,932.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.