Finding the Fourth Proportional to 4,149,098,661.84, 5,725,773,286.14 and 2,243,860,095.92
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Solution
The fourth proportional to 4,149,098,661.84, 5,725,773,286.14 and 2,243,860,095.92 is: 3,096,536,197.90
Step by Step Solution
- Step 1: Write the proportion equation
4,149,098,661.84 : 5,725,773,286.14 = 2,243,860,095.92 : x - Step 2: Convert to fraction form
4,149,098,661.84/5,725,773,286.14 = 2,243,860,095.92/x - Step 3: Cross multiply
4,149,098,661.84x = 5,725,773,286.14 × 2,243,860,095.92 - Step 4: Simplify right side
4,149,098,661.84x = 12,847,834,195,054,274,560 - Step 5: Solve for x
x = 12,847,834,195,054,274,560/4,149,098,661.84 - Step 6: Final answer
x = 3,096,536,197.90
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1.5x scale
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.