Finding the Fourth Proportional to 3,239,249,644,424.10, 4,858,357,245,918.60 and 943,977,206,929.95
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Solution
The fourth proportional to 3,239,249,644,424.10, 4,858,357,245,918.60 and 943,977,206,929.95 is: 1,415,815,082,719.72
Step by Step Solution
- Step 1: Write the proportion equation
3,239,249,644,424.10 : 4,858,357,245,918.60 = 943,977,206,929.95 : x - Step 2: Convert to fraction form
3,239,249,644,424.10/4,858,357,245,918.60 = 943,977,206,929.95/x - Step 3: Cross multiply
3,239,249,644,424.10x = 4,858,357,245,918.60 × 943,977,206,929.95 - Step 4: Simplify right side
3,239,249,644,424.10x = 4,586,178,503,270,123,851,218,944 - Step 5: Solve for x
x = 4,586,178,503,270,123,851,218,944/3,239,249,644,424.10 - Step 6: Final answer
x = 1,415,815,082,719.72
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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.