Finding the Fourth Proportional to 2,917,893,404.57, 4,026,644,829.16 and 1,579,772,796.26
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Solution
The fourth proportional to 2,917,893,404.57, 4,026,644,829.16 and 1,579,772,796.26 is: 2,180,060,433.78
Step by Step Solution
- Step 1: Write the proportion equation
2,917,893,404.57 : 4,026,644,829.16 = 1,579,772,796.26 : x - Step 2: Convert to fraction form
2,917,893,404.57/4,026,644,829.16 = 1,579,772,796.26/x - Step 3: Cross multiply
2,917,893,404.57x = 4,026,644,829.16 × 1,579,772,796.26 - Step 4: Simplify right side
2,917,893,404.57x = 6,361,183,961,283,880,960 - Step 5: Solve for x
x = 6,361,183,961,283,880,960/2,917,893,404.57 - Step 6: Final answer
x = 2,180,060,433.78
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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.