Finding the Fourth Proportional to 5,038,696,669.62, 7,557,762,503.25 and 1,545,092,551.98
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Solution
The fourth proportional to 5,038,696,669.62, 7,557,762,503.25 and 1,545,092,551.98 is: 2,317,552,200.32
Step by Step Solution
- Step 1: Write the proportion equation
5,038,696,669.62 : 7,557,762,503.25 = 1,545,092,551.98 : x - Step 2: Convert to fraction form
5,038,696,669.62/7,557,762,503.25 = 1,545,092,551.98/x - Step 3: Cross multiply
5,038,696,669.62x = 7,557,762,503.25 × 1,545,092,551.98 - Step 4: Simplify right side
5,038,696,669.62x = 11,677,442,553,405,296,640 - Step 5: Solve for x
x = 11,677,442,553,405,296,640/5,038,696,669.62 - Step 6: Final answer
x = 2,317,552,200.32
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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.