Finding the Fourth Proportional to 48,299,560,456.70, 72,482,434,525.99 and 16,857,209,708.17
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Solution
The fourth proportional to 48,299,560,456.70, 72,482,434,525.99 and 16,857,209,708.17 is: 25,297,364,767.09
Step by Step Solution
- Step 1: Write the proportion equation
48,299,560,456.70 : 72,482,434,525.99 = 16,857,209,708.17 : x - Step 2: Convert to fraction form
48,299,560,456.70/72,482,434,525.99 = 16,857,209,708.17/x - Step 3: Cross multiply
48,299,560,456.70x = 72,482,434,525.99 × 16,857,209,708.17 - Step 4: Simplify right side
48,299,560,456.70x = 1,221,851,598,963,114,246,144 - Step 5: Solve for x
x = 1,221,851,598,963,114,246,144/48,299,560,456.70 - Step 6: Final answer
x = 25,297,364,767.09
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1.5x scale
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.