Finding the Fourth Proportional to 3,580,509,097.80, 5,370,763,646.70 and 1,837,116,897.30
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Solution
The fourth proportional to 3,580,509,097.80, 5,370,763,646.70 and 1,837,116,897.30 is: 2,755,675,345.95
Step by Step Solution
- Step 1: Write the proportion equation
3,580,509,097.80 : 5,370,763,646.70 = 1,837,116,897.30 : x - Step 2: Convert to fraction form
3,580,509,097.80/5,370,763,646.70 = 1,837,116,897.30/x - Step 3: Cross multiply
3,580,509,097.80x = 5,370,763,646.70 × 1,837,116,897.30 - Step 4: Simplify right side
3,580,509,097.80x = 9,866,720,646,757,136,384 - Step 5: Solve for x
x = 9,866,720,646,757,136,384/3,580,509,097.80 - Step 6: Final answer
x = 2,755,675,345.95
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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.