Home / 2,589,464,736.19-3,573,454,614.66-1,445,018,841.46

Finding the Fourth Proportional to 2,589,464,736.19, 3,573,454,614.66 and 1,445,018,841.46

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Solution

The fourth proportional to 2,589,464,736.19, 3,573,454,614.66 and 1,445,018,841.46 is: 1,994,122,250.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,589,464,736.19 : 3,573,454,614.66 = 1,445,018,841.46 : x
  2. Step 2: Convert to fraction form
    2,589,464,736.19/3,573,454,614.66 = 1,445,018,841.46/x
  3. Step 3: Cross multiply
    2,589,464,736.19x = 3,573,454,614.66 × 1,445,018,841.46
  4. Step 4: Simplify right side
    2,589,464,736.19x = 5,163,709,247,285,883,904
  5. Step 5: Solve for x
    x = 5,163,709,247,285,883,904/2,589,464,736.19
  6. Step 6: Final answer
    x = 1,994,122,250.49

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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.