Finding the Fourth Proportional to 2,402,115,692.03, 3,603,716,853.64 and 1,296,696,822.08
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Solution
The fourth proportional to 2,402,115,692.03, 3,603,716,853.64 and 1,296,696,822.08 is: 1,945,338,522.75
Step by Step Solution
- Step 1: Write the proportion equation
2,402,115,692.03 : 3,603,716,853.64 = 1,296,696,822.08 : x - Step 2: Convert to fraction form
2,402,115,692.03/3,603,716,853.64 = 1,296,696,822.08/x - Step 3: Cross multiply
2,402,115,692.03x = 3,603,716,853.64 × 1,296,696,822.08 - Step 4: Simplify right side
2,402,115,692.03x = 4,672,928,191,796,891,648 - Step 5: Solve for x
x = 4,672,928,191,796,891,648/2,402,115,692.03 - Step 6: Final answer
x = 1,945,338,522.75
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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.