Home / 4,971,387,769.56-7,458,064,005.56-1,823,631,605.64

Finding the Fourth Proportional to 4,971,387,769.56, 7,458,064,005.56 and 1,823,631,605.64

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Solution

The fourth proportional to 4,971,387,769.56, 7,458,064,005.56 and 1,823,631,605.64 is: 2,735,807,759.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,971,387,769.56 : 7,458,064,005.56 = 1,823,631,605.64 : x
  2. Step 2: Convert to fraction form
    4,971,387,769.56/7,458,064,005.56 = 1,823,631,605.64/x
  3. Step 3: Cross multiply
    4,971,387,769.56x = 7,458,064,005.56 × 1,823,631,605.64
  4. Step 4: Simplify right side
    4,971,387,769.56x = 13,600,761,237,425,274,880
  5. Step 5: Solve for x
    x = 13,600,761,237,425,274,880/4,971,387,769.56
  6. Step 6: Final answer
    x = 2,735,807,759.90

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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.