Finding the Fourth Proportional to 4,837,690,995.09, 7,249,144,309.61 and 3,257,957,046.99
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Solution
The fourth proportional to 4,837,690,995.09, 7,249,144,309.61 and 3,257,957,046.99 is: 4,881,957,283.36
Step by Step Solution
- Step 1: Write the proportion equation
4,837,690,995.09 : 7,249,144,309.61 = 3,257,957,046.99 : x - Step 2: Convert to fraction form
4,837,690,995.09/7,249,144,309.61 = 3,257,957,046.99/x - Step 3: Cross multiply
4,837,690,995.09x = 7,249,144,309.61 × 3,257,957,046.99 - Step 4: Simplify right side
4,837,690,995.09x = 23,617,400,788,129,939,456 - Step 5: Solve for x
x = 23,617,400,788,129,939,456/4,837,690,995.09 - Step 6: Final answer
x = 4,881,957,283.36
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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.