Finding the Fourth Proportional to 2,457,395,691.75, 3,685,689,974.16 and 1,058,003,216.04
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Solution
The fourth proportional to 2,457,395,691.75, 3,685,689,974.16 and 1,058,003,216.04 is: 1,586,831,074.49
Step by Step Solution
- Step 1: Write the proportion equation
2,457,395,691.75 : 3,685,689,974.16 = 1,058,003,216.04 : x - Step 2: Convert to fraction form
2,457,395,691.75/3,685,689,974.16 = 1,058,003,216.04/x - Step 3: Cross multiply
2,457,395,691.75x = 3,685,689,974.16 × 1,058,003,216.04 - Step 4: Simplify right side
2,457,395,691.75x = 3,899,471,845,987,664,384 - Step 5: Solve for x
x = 3,899,471,845,987,664,384/2,457,395,691.75 - Step 6: Final answer
x = 1,586,831,074.49
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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.