Finding the Fourth Proportional to 2,750,930,130.54, 4,118,646,341.30 and 2,471,987,378.46
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Solution
The fourth proportional to 2,750,930,130.54, 4,118,646,341.30 and 2,471,987,378.46 is: 3,701,017,942.62
Step by Step Solution
- Step 1: Write the proportion equation
2,750,930,130.54 : 4,118,646,341.30 = 2,471,987,378.46 : x - Step 2: Convert to fraction form
2,750,930,130.54/4,118,646,341.30 = 2,471,987,378.46/x - Step 3: Cross multiply
2,750,930,130.54x = 4,118,646,341.30 × 2,471,987,378.46 - Step 4: Simplify right side
2,750,930,130.54x = 10,181,241,772,034,058,240 - Step 5: Solve for x
x = 10,181,241,772,034,058,240/2,750,930,130.54 - Step 6: Final answer
x = 3,701,017,942.62
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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.