Finding the Fourth Proportional to 1,403,302,482,893.90, 2,101,328,513,131.80 and 968,511,006,649.17
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Solution
The fourth proportional to 1,403,302,482,893.90, 2,101,328,513,131.80 and 968,511,006,649.17 is: 1,450,264,514,145.92
Step by Step Solution
- Step 1: Write the proportion equation
1,403,302,482,893.90 : 2,101,328,513,131.80 = 968,511,006,649.17 : x - Step 2: Convert to fraction form
1,403,302,482,893.90/2,101,328,513,131.80 = 968,511,006,649.17/x - Step 3: Cross multiply
1,403,302,482,893.90x = 2,101,328,513,131.80 × 968,511,006,649.17 - Step 4: Simplify right side
1,403,302,482,893.90x = 2,035,159,793,553,883,480,981,504 - Step 5: Solve for x
x = 2,035,159,793,553,883,480,981,504/1,403,302,482,893.90 - Step 6: Final answer
x = 1,450,264,514,145.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.