Home / 1,810,781,061,773.40-2,498,885,634,054-987,735,955,308.50

Finding the Fourth Proportional to 1,810,781,061,773.40, 2,498,885,634,054 and 987,735,955,308.50

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Solution

The fourth proportional to 1,810,781,061,773.40, 2,498,885,634,054 and 987,735,955,308.50 is: 1,363,079,856,016.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,781,061,773.40 : 2,498,885,634,054 = 987,735,955,308.50 : x
  2. Step 2: Convert to fraction form
    1,810,781,061,773.40/2,498,885,634,054 = 987,735,955,308.50/x
  3. Step 3: Cross multiply
    1,810,781,061,773.40x = 2,498,885,634,054 × 987,735,955,308.50
  4. Step 4: Simplify right side
    1,810,781,061,773.40x = 2,468,239,188,959,014,546,309,120
  5. Step 5: Solve for x
    x = 2,468,239,188,959,014,546,309,120/1,810,781,061,773.40
  6. Step 6: Final answer
    x = 1,363,079,856,016.24

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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.