Finding the Fourth Proportional to 2,088,897,057,642.80, 3,134,776,854,639.60 and 729,053,769,536.74
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Solution
The fourth proportional to 2,088,897,057,642.80, 3,134,776,854,639.60 and 729,053,769,536.74 is: 1,094,080,186,560.51
Step by Step Solution
- Step 1: Write the proportion equation
2,088,897,057,642.80 : 3,134,776,854,639.60 = 729,053,769,536.74 : x - Step 2: Convert to fraction form
2,088,897,057,642.80/3,134,776,854,639.60 = 729,053,769,536.74/x - Step 3: Cross multiply
2,088,897,057,642.80x = 3,134,776,854,639.60 × 729,053,769,536.74 - Step 4: Simplify right side
2,088,897,057,642.80x = 2,285,420,882,531,525,588,942,848 - Step 5: Solve for x
x = 2,285,420,882,531,525,588,942,848/2,088,897,057,642.80 - Step 6: Final answer
x = 1,094,080,186,560.51
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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.