Finding the Fourth Proportional to 40,896,889,641,336, 56,439,481,782,651 and 22,647,834,927,480
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Solution
The fourth proportional to 40,896,889,641,336, 56,439,481,782,651 and 22,647,834,927,480 is: 31,254,994,646,684.29
Step by Step Solution
- Step 1: Write the proportion equation
40,896,889,641,336 : 56,439,481,782,651 = 22,647,834,927,480 : x - Step 2: Convert to fraction form
40,896,889,641,336/56,439,481,782,651 = 22,647,834,927,480/x - Step 3: Cross multiply
40,896,889,641,336x = 56,439,481,782,651 × 22,647,834,927,480 - Step 4: Simplify right side
40,896,889,641,336x = 1,278,232,066,805,994,607,941,255,168 - Step 5: Solve for x
x = 1,278,232,066,805,994,607,941,255,168/40,896,889,641,336 - Step 6: Final answer
x = 31,254,994,646,684.29
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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.