Finding the Fourth Proportional to 1,195,913,028.68, 1,794,785,147.01 and 541,323,748.14
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Solution
The fourth proportional to 1,195,913,028.68, 1,794,785,147.01 and 541,323,748.14 is: 812,400,065.55
Step by Step Solution
- Step 1: Write the proportion equation
1,195,913,028.68 : 1,794,785,147.01 = 541,323,748.14 : x - Step 2: Convert to fraction form
1,195,913,028.68/1,794,785,147.01 = 541,323,748.14/x - Step 3: Cross multiply
1,195,913,028.68x = 1,794,785,147.01 × 541,323,748.14 - Step 4: Simplify right side
1,195,913,028.68x = 971,559,822,885,454,080 - Step 5: Solve for x
x = 971,559,822,885,454,080/1,195,913,028.68 - Step 6: Final answer
x = 812,400,065.55
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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.