Finding the Fourth Proportional to 1,806,557,005.37, 2,709,824,578.20 and 982,746,178.44
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Solution
The fourth proportional to 1,806,557,005.37, 2,709,824,578.20 and 982,746,178.44 is: 1,474,113,321.95
Step by Step Solution
- Step 1: Write the proportion equation
1,806,557,005.37 : 2,709,824,578.20 = 982,746,178.44 : x - Step 2: Convert to fraction form
1,806,557,005.37/2,709,824,578.20 = 982,746,178.44/x - Step 3: Cross multiply
1,806,557,005.37x = 2,709,824,578.20 × 982,746,178.44 - Step 4: Simplify right side
1,806,557,005.37x = 2,663,069,748,468,834,816 - Step 5: Solve for x
x = 2,663,069,748,468,834,816/1,806,557,005.37 - Step 6: Final answer
x = 1,474,113,321.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.