Home / 1,810,781,062,218.50-2,498,885,634,667-987,735,955,753.35

Finding the Fourth Proportional to 1,810,781,062,218.50, 2,498,885,634,667 and 987,735,955,753.35

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Solution

The fourth proportional to 1,810,781,062,218.50, 2,498,885,634,667 and 987,735,955,753.35 is: 1,363,079,856,629.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,781,062,218.50 : 2,498,885,634,667 = 987,735,955,753.35 : x
  2. Step 2: Convert to fraction form
    1,810,781,062,218.50/2,498,885,634,667 = 987,735,955,753.35/x
  3. Step 3: Cross multiply
    1,810,781,062,218.50x = 2,498,885,634,667 × 987,735,955,753.35
  4. Step 4: Simplify right side
    1,810,781,062,218.50x = 2,468,239,190,676,125,828,251,648
  5. Step 5: Solve for x
    x = 2,468,239,190,676,125,828,251,648/1,810,781,062,218.50
  6. Step 6: Final answer
    x = 1,363,079,856,629.46

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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.