Finding the Fourth Proportional to 1,466,264,780.70, 2,201,948,087.85 and 777,517,244.70
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Solution
The fourth proportional to 1,466,264,780.70, 2,201,948,087.85 and 777,517,244.70 is: 1,167,628,543.48
Step by Step Solution
- Step 1: Write the proportion equation
1,466,264,780.70 : 2,201,948,087.85 = 777,517,244.70 : x - Step 2: Convert to fraction form
1,466,264,780.70/2,201,948,087.85 = 777,517,244.70/x - Step 3: Cross multiply
1,466,264,780.70x = 2,201,948,087.85 × 777,517,244.70 - Step 4: Simplify right side
1,466,264,780.70x = 1,712,052,610,237,565,696 - Step 5: Solve for x
x = 1,712,052,610,237,565,696/1,466,264,780.70 - Step 6: Final answer
x = 1,167,628,543.48
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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.