Finding the Fourth Proportional to 4,958,704,327.37, 6,843,495,323.27 and 3,703,461,943.01
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Solution
The fourth proportional to 4,958,704,327.37, 6,843,495,323.27 and 3,703,461,943.01 is: 5,111,138,477.64
Step by Step Solution
- Step 1: Write the proportion equation
4,958,704,327.37 : 6,843,495,323.27 = 3,703,461,943.01 : x - Step 2: Convert to fraction form
4,958,704,327.37/6,843,495,323.27 = 3,703,461,943.01/x - Step 3: Cross multiply
4,958,704,327.37x = 6,843,495,323.27 × 3,703,461,943.01 - Step 4: Simplify right side
4,958,704,327.37x = 25,344,624,486,878,846,976 - Step 5: Solve for x
x = 25,344,624,486,878,846,976/4,958,704,327.37 - Step 6: Final answer
x = 5,111,138,477.64
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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.