Finding the Fourth Proportional to 1,046,657,660.36, 1,444,397,256.87 and 576,775,796
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Solution
The fourth proportional to 1,046,657,660.36, 1,444,397,256.87 and 576,775,796 is: 795,955,935.85
Step by Step Solution
- Step 1: Write the proportion equation
1,046,657,660.36 : 1,444,397,256.87 = 576,775,796 : x - Step 2: Convert to fraction form
1,046,657,660.36/1,444,397,256.87 = 576,775,796/x - Step 3: Cross multiply
1,046,657,660.36x = 1,444,397,256.87 × 576,775,796 - Step 4: Simplify right side
1,046,657,660.36x = 833,093,377,571,410,688 - Step 5: Solve for x
x = 833,093,377,571,410,688/1,046,657,660.36 - Step 6: Final answer
x = 795,955,935.85
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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.