Finding the Fourth Proportional to 4,159,310,555,811.20, 5,739,855,319,408.10 and 2,307,418,757,856
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Solution
The fourth proportional to 4,159,310,555,811.20, 5,739,855,319,408.10 and 2,307,418,757,856 is: 3,184,241,631,795.81
Step by Step Solution
- Step 1: Write the proportion equation
4,159,310,555,811.20 : 5,739,855,319,408.10 = 2,307,418,757,856 : x - Step 2: Convert to fraction form
4,159,310,555,811.20/5,739,855,319,408.10 = 2,307,418,757,856/x - Step 3: Cross multiply
4,159,310,555,811.20x = 5,739,855,319,408.10 × 2,307,418,757,856 - Step 4: Simplify right side
4,159,310,555,811.20x = 13,244,249,831,381,792,291,028,992 - Step 5: Solve for x
x = 13,244,249,831,381,792,291,028,992/4,159,310,555,811.20 - Step 6: Final answer
x = 3,184,241,631,795.81
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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.