Finding the Fourth Proportional to 4,846,778,508.55, 7,259,986,493.67 and 3,075,237,348.31
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Solution
The fourth proportional to 4,846,778,508.55, 7,259,986,493.67 and 3,075,237,348.31 is: 4,606,396,098.82
Step by Step Solution
- Step 1: Write the proportion equation
4,846,778,508.55 : 7,259,986,493.67 = 3,075,237,348.31 : x - Step 2: Convert to fraction form
4,846,778,508.55/7,259,986,493.67 = 3,075,237,348.31/x - Step 3: Cross multiply
4,846,778,508.55x = 7,259,986,493.67 × 3,075,237,348.31 - Step 4: Simplify right side
4,846,778,508.55x = 22,326,181,613,598,322,688 - Step 5: Solve for x
x = 22,326,181,613,598,322,688/4,846,778,508.55 - Step 6: Final answer
x = 4,606,396,098.82
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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.