Finding the Fourth Proportional to 1,360,647,206.44, 1,876,690,569.00 and 1,026,133,809.82
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Solution
The fourth proportional to 1,360,647,206.44, 1,876,690,569.00 and 1,026,133,809.82 is: 1,415,308,563.68
Step by Step Solution
- Step 1: Write the proportion equation
1,360,647,206.44 : 1,876,690,569.00 = 1,026,133,809.82 : x - Step 2: Convert to fraction form
1,360,647,206.44/1,876,690,569.00 = 1,026,133,809.82/x - Step 3: Cross multiply
1,360,647,206.44x = 1,876,690,569.00 × 1,026,133,809.82 - Step 4: Simplify right side
1,360,647,206.44x = 1,925,735,643,420,441,088 - Step 5: Solve for x
x = 1,925,735,643,420,441,088/1,360,647,206.44 - Step 6: Final answer
x = 1,415,308,563.68
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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.