Finding the Fourth Proportional to 5,737,430,341,922, 7,917,653,287,083.80 and 3,136,155,064,699.20
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Solution
The fourth proportional to 5,737,430,341,922, 7,917,653,287,083.80 and 3,136,155,064,699.20 is: 4,327,893,669,642.69
Step by Step Solution
- Step 1: Write the proportion equation
5,737,430,341,922 : 7,917,653,287,083.80 = 3,136,155,064,699.20 : x - Step 2: Convert to fraction form
5,737,430,341,922/7,917,653,287,083.80 = 3,136,155,064,699.20/x - Step 3: Cross multiply
5,737,430,341,922x = 7,917,653,287,083.80 × 3,136,155,064,699.20 - Step 4: Simplify right side
5,737,430,341,922x = 24,830,988,456,820,130,812,264,448 - Step 5: Solve for x
x = 24,830,988,456,820,130,812,264,448/5,737,430,341,922 - Step 6: Final answer
x = 4,327,893,669,642.69
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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.