Finding the Fourth Proportional to 2,832,540,178.25, 3,908,917,598.45 and 1,545,080,102.99
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Solution
The fourth proportional to 2,832,540,178.25, 3,908,917,598.45 and 1,545,080,102.99 is: 2,132,217,171.00
Step by Step Solution
- Step 1: Write the proportion equation
2,832,540,178.25 : 3,908,917,598.45 = 1,545,080,102.99 : x - Step 2: Convert to fraction form
2,832,540,178.25/3,908,917,598.45 = 1,545,080,102.99/x - Step 3: Cross multiply
2,832,540,178.25x = 3,908,917,598.45 × 1,545,080,102.99 - Step 4: Simplify right side
2,832,540,178.25x = 6,039,590,805,594,597,376 - Step 5: Solve for x
x = 6,039,590,805,594,597,376/2,832,540,178.25 - Step 6: Final answer
x = 2,132,217,171.00
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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.