Finding the Fourth Proportional to 3,036,502,981.62, 4,554,954,326.95 and 795,605,169.14
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Solution
The fourth proportional to 3,036,502,981.62, 4,554,954,326.95 and 795,605,169.14 is: 1,193,460,118.32
Step by Step Solution
- Step 1: Write the proportion equation
3,036,502,981.62 : 4,554,954,326.95 = 795,605,169.14 : x - Step 2: Convert to fraction form
3,036,502,981.62/4,554,954,326.95 = 795,605,169.14/x - Step 3: Cross multiply
3,036,502,981.62x = 4,554,954,326.95 × 795,605,169.14 - Step 4: Simplify right side
3,036,502,981.62x = 3,623,945,207,718,029,312 - Step 5: Solve for x
x = 3,623,945,207,718,029,312/3,036,502,981.62 - Step 6: Final answer
x = 1,193,460,118.32
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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.