Home / 3,929,598,984.16-5,425,293,932.40-2,501,475,890.88

Finding the Fourth Proportional to 3,929,598,984.16, 5,425,293,932.40 and 2,501,475,890.88

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Solution

The fourth proportional to 3,929,598,984.16, 5,425,293,932.40 and 2,501,475,890.88 is: 3,453,594,635.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,929,598,984.16 : 5,425,293,932.40 = 2,501,475,890.88 : x
  2. Step 2: Convert to fraction form
    3,929,598,984.16/5,425,293,932.40 = 2,501,475,890.88/x
  3. Step 3: Cross multiply
    3,929,598,984.16x = 5,425,293,932.40 × 2,501,475,890.88
  4. Step 4: Simplify right side
    3,929,598,984.16x = 13,571,241,972,836,147,200
  5. Step 5: Solve for x
    x = 13,571,241,972,836,147,200/3,929,598,984.16
  6. Step 6: Final answer
    x = 3,453,594,635.88

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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.