Finding the Fourth Proportional to 58,885,900,095,542, 88,328,850,149,392 and 19,678,191,942,278
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Solution
The fourth proportional to 58,885,900,095,542, 88,328,850,149,392 and 19,678,191,942,278 is: 29,517,287,915,448.45
Step by Step Solution
- Step 1: Write the proportion equation
58,885,900,095,542 : 88,328,850,149,392 = 19,678,191,942,278 : x - Step 2: Convert to fraction form
58,885,900,095,542/88,328,850,149,392 = 19,678,191,942,278/x - Step 3: Cross multiply
58,885,900,095,542x = 88,328,850,149,392 × 19,678,191,942,278 - Step 4: Simplify right side
58,885,900,095,542x = 1,738,152,067,280,446,623,963,938,816 - Step 5: Solve for x
x = 1,738,152,067,280,446,623,963,938,816/58,885,900,095,542 - Step 6: Final answer
x = 29,517,287,915,448.45
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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.