Finding the Fourth Proportional to 56,620,555,408,040, 84,934,668,576,396 and 19,900,322,317,163
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Solution
The fourth proportional to 56,620,555,408,040, 84,934,668,576,396 and 19,900,322,317,163 is: 29,851,831,519,329.95
Step by Step Solution
- Step 1: Write the proportion equation
56,620,555,408,040 : 84,934,668,576,396 = 19,900,322,317,163 : x - Step 2: Convert to fraction form
56,620,555,408,040/84,934,668,576,396 = 19,900,322,317,163/x - Step 3: Cross multiply
56,620,555,408,040x = 84,934,668,576,396 × 19,900,322,317,163 - Step 4: Simplify right side
56,620,555,408,040x = 1,690,227,280,571,696,377,977,896,960 - Step 5: Solve for x
x = 1,690,227,280,571,696,377,977,896,960/56,620,555,408,040 - Step 6: Final answer
x = 29,851,831,519,329.95
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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.