Finding the Fourth Proportional to 1,084,490,246.64, 1,497,317,258.16 and 833,146,997.52
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Solution
The fourth proportional to 1,084,490,246.64, 1,497,317,258.16 and 833,146,997.52 is: 1,150,296,539.63
Step by Step Solution
- Step 1: Write the proportion equation
1,084,490,246.64 : 1,497,317,258.16 = 833,146,997.52 : x - Step 2: Convert to fraction form
1,084,490,246.64/1,497,317,258.16 = 833,146,997.52/x - Step 3: Cross multiply
1,084,490,246.64x = 1,497,317,258.16 × 833,146,997.52 - Step 4: Simplify right side
1,084,490,246.64x = 1,247,485,377,970,882,816 - Step 5: Solve for x
x = 1,247,485,377,970,882,816/1,084,490,246.64 - Step 6: Final answer
x = 1,150,296,539.63
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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.