Finding the Fourth Proportional to 4,748,688,803.99, 7,123,033,427.34 and 3,253,245,716.45
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Solution
The fourth proportional to 4,748,688,803.99, 7,123,033,427.34 and 3,253,245,716.45 is: 4,879,868,726.32
Step by Step Solution
- Step 1: Write the proportion equation
4,748,688,803.99 : 7,123,033,427.34 = 3,253,245,716.45 : x - Step 2: Convert to fraction form
4,748,688,803.99/7,123,033,427.34 = 3,253,245,716.45/x - Step 3: Cross multiply
4,748,688,803.99x = 7,123,033,427.34 × 3,253,245,716.45 - Step 4: Simplify right side
4,748,688,803.99x = 23,172,977,985,624,014,848 - Step 5: Solve for x
x = 23,172,977,985,624,014,848/4,748,688,803.99 - Step 6: Final answer
x = 4,879,868,726.32
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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.