Finding the Fourth Proportional to 51,388,982,556.54, 70,917,000,000.30 and 28,832,373,206.70
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Solution
The fourth proportional to 51,388,982,556.54, 70,917,000,000.30 and 28,832,373,206.70 is: 39,788,789,522.32
Step by Step Solution
- Step 1: Write the proportion equation
51,388,982,556.54 : 70,917,000,000.30 = 28,832,373,206.70 : x - Step 2: Convert to fraction form
51,388,982,556.54/70,917,000,000.30 = 28,832,373,206.70/x - Step 3: Cross multiply
51,388,982,556.54x = 70,917,000,000.30 × 28,832,373,206.70 - Step 4: Simplify right side
51,388,982,556.54x = 2,044,705,410,708,193,673,216 - Step 5: Solve for x
x = 2,044,705,410,708,193,673,216/51,388,982,556.54 - Step 6: Final answer
x = 39,788,789,522.32
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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.