Finding the Fourth Proportional to 376,973,524,909.35, 565,456,560,988.71 and 172,708,771,425.53
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Solution
The fourth proportional to 376,973,524,909.35, 565,456,560,988.71 and 172,708,771,425.53 is: 259,061,449,915.75
Step by Step Solution
- Step 1: Write the proportion equation
376,973,524,909.35 : 565,456,560,988.71 = 172,708,771,425.53 : x - Step 2: Convert to fraction form
376,973,524,909.35/565,456,560,988.71 = 172,708,771,425.53/x - Step 3: Cross multiply
376,973,524,909.35x = 565,456,560,988.71 × 172,708,771,425.53 - Step 4: Simplify right side
376,973,524,909.35x = 97,659,307,942,865,377,689,600 - Step 5: Solve for x
x = 97,659,307,942,865,377,689,600/376,973,524,909.35 - Step 6: Final answer
x = 259,061,449,915.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.