Finding the Fourth Proportional to 10,589,748,025.84, 15,863,957,211.84 and 8,249,728,282
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Solution
The fourth proportional to 10,589,748,025.84, 15,863,957,211.84 and 8,249,728,282 is: 12,358,493,908.98
Step by Step Solution
- Step 1: Write the proportion equation
10,589,748,025.84 : 15,863,957,211.84 = 8,249,728,282 : x - Step 2: Convert to fraction form
10,589,748,025.84/15,863,957,211.84 = 8,249,728,282/x - Step 3: Cross multiply
10,589,748,025.84x = 15,863,957,211.84 × 8,249,728,282 - Step 4: Simplify right side
10,589,748,025.84x = 130,873,336,474,954,317,824 - Step 5: Solve for x
x = 130,873,336,474,954,317,824/10,589,748,025.84 - Step 6: Final answer
x = 12,358,493,908.98
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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.