Home / 815,771,567,896.32-1,125,768,263,606.90-444,983,066,220.48

Finding the Fourth Proportional to 815,771,567,896.32, 1,125,768,263,606.90 and 444,983,066,220.48

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Solution

The fourth proportional to 815,771,567,896.32, 1,125,768,263,606.90 and 444,983,066,220.48 is: 614,078,540,497.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    815,771,567,896.32 : 1,125,768,263,606.90 = 444,983,066,220.48 : x
  2. Step 2: Convert to fraction form
    815,771,567,896.32/1,125,768,263,606.90 = 444,983,066,220.48/x
  3. Step 3: Cross multiply
    815,771,567,896.32x = 1,125,768,263,606.90 × 444,983,066,220.48
  4. Step 4: Simplify right side
    815,771,567,896.32x = 500,947,813,793,503,901,646,848
  5. Step 5: Solve for x
    x = 500,947,813,793,503,901,646,848/815,771,567,896.32
  6. Step 6: Final answer
    x = 614,078,540,497.96

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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.