Finding the Fourth Proportional to 1,849,287,891.24, 2,773,982,329.02 and 539,158,281.96
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Solution
The fourth proportional to 1,849,287,891.24, 2,773,982,329.02 and 539,158,281.96 is: 808,752,143.89
Step by Step Solution
- Step 1: Write the proportion equation
1,849,287,891.24 : 2,773,982,329.02 = 539,158,281.96 : x - Step 2: Convert to fraction form
1,849,287,891.24/2,773,982,329.02 = 539,158,281.96/x - Step 3: Cross multiply
1,849,287,891.24x = 2,773,982,329.02 × 539,158,281.96 - Step 4: Simplify right side
1,849,287,891.24x = 1,495,615,546,701,822,720 - Step 5: Solve for x
x = 1,495,615,546,701,822,720/1,849,287,891.24 - Step 6: Final answer
x = 808,752,143.89
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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.