Home / 1,222,930,999.44-1,832,582,512.98-898,227,634.32

Finding the Fourth Proportional to 1,222,930,999.44, 1,832,582,512.98 and 898,227,634.32

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Solution

The fourth proportional to 1,222,930,999.44, 1,832,582,512.98 and 898,227,634.32 is: 1,346,009,101.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,930,999.44 : 1,832,582,512.98 = 898,227,634.32 : x
  2. Step 2: Convert to fraction form
    1,222,930,999.44/1,832,582,512.98 = 898,227,634.32/x
  3. Step 3: Cross multiply
    1,222,930,999.44x = 1,832,582,512.98 × 898,227,634.32
  4. Step 4: Simplify right side
    1,222,930,999.44x = 1,646,076,255,330,226,176
  5. Step 5: Solve for x
    x = 1,646,076,255,330,226,176/1,222,930,999.44
  6. Step 6: Final answer
    x = 1,346,009,101.15

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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.