Finding the Fourth Proportional to 36,014,872,518.46, 49,684,226,585.68 and 21,737,136,097.18
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Solution
The fourth proportional to 36,014,872,518.46, 49,684,226,585.68 and 21,737,136,097.18 is: 29,987,411,301.33
Step by Step Solution
- Step 1: Write the proportion equation
36,014,872,518.46 : 49,684,226,585.68 = 21,737,136,097.18 : x - Step 2: Convert to fraction form
36,014,872,518.46/49,684,226,585.68 = 21,737,136,097.18/x - Step 3: Cross multiply
36,014,872,518.46x = 49,684,226,585.68 × 21,737,136,097.18 - Step 4: Simplify right side
36,014,872,518.46x = 1,079,992,795,176,054,947,840 - Step 5: Solve for x
x = 1,079,992,795,176,054,947,840/36,014,872,518.46 - Step 6: Final answer
x = 29,987,411,301.33
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1.5x scale
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.