Finding the Fourth Proportional to 696,299,019,208.80, 1,044,925,618,205.10 and 243,017,923,173.48
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Solution
The fourth proportional to 696,299,019,208.80, 1,044,925,618,205.10 and 243,017,923,173.48 is: 364,693,395,512.05
Step by Step Solution
- Step 1: Write the proportion equation
696,299,019,208.80 : 1,044,925,618,205.10 = 243,017,923,173.48 : x - Step 2: Convert to fraction form
696,299,019,208.80/1,044,925,618,205.10 = 243,017,923,173.48/x - Step 3: Cross multiply
696,299,019,208.80x = 1,044,925,618,205.10 × 243,017,923,173.48 - Step 4: Simplify right side
696,299,019,208.80x = 253,935,653,606,968,088,592,384 - Step 5: Solve for x
x = 253,935,653,606,968,088,592,384/696,299,019,208.80 - Step 6: Final answer
x = 364,693,395,512.05
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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.