Finding the Fourth Proportional to 6,824,075,676.56, 10,236,510,324.16 and 1,917,132,120.08
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Solution
The fourth proportional to 6,824,075,676.56, 10,236,510,324.16 and 1,917,132,120.08 is: 2,875,809,658.35
Step by Step Solution
- Step 1: Write the proportion equation
6,824,075,676.56 : 10,236,510,324.16 = 1,917,132,120.08 : x - Step 2: Convert to fraction form
6,824,075,676.56/10,236,510,324.16 = 1,917,132,120.08/x - Step 3: Cross multiply
6,824,075,676.56x = 10,236,510,324.16 × 1,917,132,120.08 - Step 4: Simplify right side
6,824,075,676.56x = 19,624,742,739,977,666,560 - Step 5: Solve for x
x = 19,624,742,739,977,666,560/6,824,075,676.56 - Step 6: Final answer
x = 2,875,809,658.35
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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.