Home / 2,738,885,385.41-4,110,984,726.13-1,321,779,792.44

Finding the Fourth Proportional to 2,738,885,385.41, 4,110,984,726.13 and 1,321,779,792.44

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Solution

The fourth proportional to 2,738,885,385.41, 4,110,984,726.13 and 1,321,779,792.44 is: 1,983,951,780.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,738,885,385.41 : 4,110,984,726.13 = 1,321,779,792.44 : x
  2. Step 2: Convert to fraction form
    2,738,885,385.41/4,110,984,726.13 = 1,321,779,792.44/x
  3. Step 3: Cross multiply
    2,738,885,385.41x = 4,110,984,726.13 × 1,321,779,792.44
  4. Step 4: Simplify right side
    2,738,885,385.41x = 5,433,816,538,028,122,112
  5. Step 5: Solve for x
    x = 5,433,816,538,028,122,112/2,738,885,385.41
  6. Step 6: Final answer
    x = 1,983,951,780.89

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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.