Finding the Fourth Proportional to 2,750,930,124.53, 4,118,646,332.32 and 2,471,987,372.45
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Solution
The fourth proportional to 2,750,930,124.53, 4,118,646,332.32 and 2,471,987,372.45 is: 3,701,017,933.64
Step by Step Solution
- Step 1: Write the proportion equation
2,750,930,124.53 : 4,118,646,332.32 = 2,471,987,372.45 : x - Step 2: Convert to fraction form
2,750,930,124.53/4,118,646,332.32 = 2,471,987,372.45/x - Step 3: Cross multiply
2,750,930,124.53x = 4,118,646,332.32 × 2,471,987,372.45 - Step 4: Simplify right side
2,750,930,124.53x = 10,181,241,725,070,186,496 - Step 5: Solve for x
x = 10,181,241,725,070,186,496/2,750,930,124.53 - Step 6: Final answer
x = 3,701,017,933.64
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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.