Finding the Fourth Proportional to 3,308,296,812.08, 4,963,910,656.40 and 1,734,029,986.71
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Solution
The fourth proportional to 3,308,296,812.08, 4,963,910,656.40 and 1,734,029,986.71 is: 2,601,813,083.43
Step by Step Solution
- Step 1: Write the proportion equation
3,308,296,812.08 : 4,963,910,656.40 = 1,734,029,986.71 : x - Step 2: Convert to fraction form
3,308,296,812.08/4,963,910,656.40 = 1,734,029,986.71/x - Step 3: Cross multiply
3,308,296,812.08x = 4,963,910,656.40 × 1,734,029,986.71 - Step 4: Simplify right side
3,308,296,812.08x = 8,607,569,929,538,249,728 - Step 5: Solve for x
x = 8,607,569,929,538,249,728/3,308,296,812.08 - Step 6: Final answer
x = 2,601,813,083.43
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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.