Finding the Fourth Proportional to 1,283,827,936.17, 1,924,397,847.27 and 537,271,444.09
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Solution
The fourth proportional to 1,283,827,936.17, 1,924,397,847.27 and 537,271,444.09 is: 805,344,689.33
Step by Step Solution
- Step 1: Write the proportion equation
1,283,827,936.17 : 1,924,397,847.27 = 537,271,444.09 : x - Step 2: Convert to fraction form
1,283,827,936.17/1,924,397,847.27 = 537,271,444.09/x - Step 3: Cross multiply
1,283,827,936.17x = 1,924,397,847.27 × 537,271,444.09 - Step 4: Simplify right side
1,283,827,936.17x = 1,033,924,010,406,440,192 - Step 5: Solve for x
x = 1,033,924,010,406,440,192/1,283,827,936.17 - Step 6: Final answer
x = 805,344,689.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.