Home / 815,771,567,890.32-1,125,768,263,598.60-444,983,066,214.48

Finding the Fourth Proportional to 815,771,567,890.32, 1,125,768,263,598.60 and 444,983,066,214.48

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Solution

The fourth proportional to 815,771,567,890.32, 1,125,768,263,598.60 and 444,983,066,214.48 is: 614,078,540,489.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    815,771,567,890.32 : 1,125,768,263,598.60 = 444,983,066,214.48 : x
  2. Step 2: Convert to fraction form
    815,771,567,890.32/1,125,768,263,598.60 = 444,983,066,214.48/x
  3. Step 3: Cross multiply
    815,771,567,890.32x = 1,125,768,263,598.60 × 444,983,066,214.48
  4. Step 4: Simplify right side
    815,771,567,890.32x = 500,947,813,783,055,991,046,144
  5. Step 5: Solve for x
    x = 500,947,813,783,055,991,046,144/815,771,567,890.32
  6. Step 6: Final answer
    x = 614,078,540,489.67

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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.