Finding the Fourth Proportional to 4,559,321,603,721.60, 6,840,139,998,635 and 2,110,605,220,960.20
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Solution
The fourth proportional to 4,559,321,603,721.60, 6,840,139,998,635 and 2,110,605,220,960.20 is: 3,166,443,705,448.09
Step by Step Solution
- Step 1: Write the proportion equation
4,559,321,603,721.60 : 6,840,139,998,635 = 2,110,605,220,960.20 : x - Step 2: Convert to fraction form
4,559,321,603,721.60/6,840,139,998,635 = 2,110,605,220,960.20/x - Step 3: Cross multiply
4,559,321,603,721.60x = 6,840,139,998,635 × 2,110,605,220,960.20 - Step 4: Simplify right side
4,559,321,603,721.60x = 14,436,835,193,217,726,197,792,768 - Step 5: Solve for x
x = 14,436,835,193,217,726,197,792,768/4,559,321,603,721.60 - Step 6: Final answer
x = 3,166,443,705,448.09
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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.