Finding the Fourth Proportional to 1,640,804,557.35, 2,461,206,836.03 and 1,583,473,664.55
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Solution
The fourth proportional to 1,640,804,557.35, 2,461,206,836.03 and 1,583,473,664.55 is: 2,375,210,496.83
Step by Step Solution
- Step 1: Write the proportion equation
1,640,804,557.35 : 2,461,206,836.03 = 1,583,473,664.55 : x - Step 2: Convert to fraction form
1,640,804,557.35/2,461,206,836.03 = 1,583,473,664.55/x - Step 3: Cross multiply
1,640,804,557.35x = 2,461,206,836.03 × 1,583,473,664.55 - Step 4: Simplify right side
1,640,804,557.35x = 3,897,256,207,856,017,920 - Step 5: Solve for x
x = 3,897,256,207,856,017,920/1,640,804,557.35 - Step 6: Final answer
x = 2,375,210,496.83
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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.