Home / 4,971,387,765.56-7,458,063,999.54-1,823,631,601.64

Finding the Fourth Proportional to 4,971,387,765.56, 7,458,063,999.54 and 1,823,631,601.64

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Solution

The fourth proportional to 4,971,387,765.56, 7,458,063,999.54 and 1,823,631,601.64 is: 2,735,807,753.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,971,387,765.56 : 7,458,063,999.54 = 1,823,631,601.64 : x
  2. Step 2: Convert to fraction form
    4,971,387,765.56/7,458,063,999.54 = 1,823,631,601.64/x
  3. Step 3: Cross multiply
    4,971,387,765.56x = 7,458,063,999.54 × 1,823,631,601.64
  4. Step 4: Simplify right side
    4,971,387,765.56x = 13,600,761,196,614,754,304
  5. Step 5: Solve for x
    x = 13,600,761,196,614,754,304/4,971,387,765.56
  6. Step 6: Final answer
    x = 2,735,807,753.89

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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.