Finding the Fourth Proportional to 2,045,996,817.48, 2,823,470,297.52 and 1,141,743,271.05
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Solution
The fourth proportional to 2,045,996,817.48, 2,823,470,297.52 and 1,141,743,271.05 is: 1,575,602,750.53
Step by Step Solution
- Step 1: Write the proportion equation
2,045,996,817.48 : 2,823,470,297.52 = 1,141,743,271.05 : x - Step 2: Convert to fraction form
2,045,996,817.48/2,823,470,297.52 = 1,141,743,271.05/x - Step 3: Cross multiply
2,045,996,817.48x = 2,823,470,297.52 × 1,141,743,271.05 - Step 4: Simplify right side
2,045,996,817.48x = 3,223,678,213,203,001,344 - Step 5: Solve for x
x = 3,223,678,213,203,001,344/2,045,996,817.48 - Step 6: Final answer
x = 1,575,602,750.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.