Finding the Fourth Proportional to 4,149,098,660.84, 5,725,773,284.76 and 2,243,860,094.92
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Solution
The fourth proportional to 4,149,098,660.84, 5,725,773,284.76 and 2,243,860,094.92 is: 3,096,536,196.52
Step by Step Solution
- Step 1: Write the proportion equation
4,149,098,660.84 : 5,725,773,284.76 = 2,243,860,094.92 : x - Step 2: Convert to fraction form
4,149,098,660.84/5,725,773,284.76 = 2,243,860,094.92/x - Step 3: Cross multiply
4,149,098,660.84x = 5,725,773,284.76 × 2,243,860,094.92 - Step 4: Simplify right side
4,149,098,660.84x = 12,847,834,186,231,973,888 - Step 5: Solve for x
x = 12,847,834,186,231,973,888/4,149,098,660.84 - Step 6: Final answer
x = 3,096,536,196.52
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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.