Finding the Fourth Proportional to 1,364,075,563.08, 1,881,994,563.54 and 834,887,866.44
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Solution
The fourth proportional to 1,364,075,563.08, 1,881,994,563.54 and 834,887,866.44 is: 1,151,882,247.83
Step by Step Solution
- Step 1: Write the proportion equation
1,364,075,563.08 : 1,881,994,563.54 = 834,887,866.44 : x - Step 2: Convert to fraction form
1,364,075,563.08/1,881,994,563.54 = 834,887,866.44/x - Step 3: Cross multiply
1,364,075,563.08x = 1,881,994,563.54 × 834,887,866.44 - Step 4: Simplify right side
1,364,075,563.08x = 1,571,254,425,805,589,760 - Step 5: Solve for x
x = 1,571,254,425,805,589,760/1,364,075,563.08 - Step 6: Final answer
x = 1,151,882,247.83
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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.