Finding the Fourth Proportional to 1,582,896,031.80, 2,374,344,047.70 and 1,169,647,510.20
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Solution
The fourth proportional to 1,582,896,031.80, 2,374,344,047.70 and 1,169,647,510.20 is: 1,754,471,265.30
Step by Step Solution
- Step 1: Write the proportion equation
1,582,896,031.80 : 2,374,344,047.70 = 1,169,647,510.20 : x - Step 2: Convert to fraction form
1,582,896,031.80/2,374,344,047.70 = 1,169,647,510.20/x - Step 3: Cross multiply
1,582,896,031.80x = 2,374,344,047.70 × 1,169,647,510.20 - Step 4: Simplify right side
1,582,896,031.80x = 2,777,145,603,750,494,720 - Step 5: Solve for x
x = 2,777,145,603,750,494,720/1,582,896,031.80 - Step 6: Final answer
x = 1,754,471,265.30
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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.