Finding the Fourth Proportional to 1,265,639,633,024.10, 1,746,732,426,114.60 and 751,807,457,583.84
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Solution
The fourth proportional to 1,265,639,633,024.10, 1,746,732,426,114.60 and 751,807,457,583.84 is: 1,037,583,234,667.45
Step by Step Solution
- Step 1: Write the proportion equation
1,265,639,633,024.10 : 1,746,732,426,114.60 = 751,807,457,583.84 : x - Step 2: Convert to fraction form
1,265,639,633,024.10/1,746,732,426,114.60 = 751,807,457,583.84/x - Step 3: Cross multiply
1,265,639,633,024.10x = 1,746,732,426,114.60 × 751,807,457,583.84 - Step 4: Simplify right side
1,265,639,633,024.10x = 1,313,206,464,356,469,989,965,824 - Step 5: Solve for x
x = 1,313,206,464,356,469,989,965,824/1,265,639,633,024.10 - Step 6: Final answer
x = 1,037,583,234,667.45
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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.