Finding the Fourth Proportional to 3,510,433,595.21, 5,267,460,747.68 and 1,645,268,777.87
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Solution
The fourth proportional to 3,510,433,595.21, 5,267,460,747.68 and 1,645,268,777.87 is: 2,468,751,643.29
Step by Step Solution
- Step 1: Write the proportion equation
3,510,433,595.21 : 5,267,460,747.68 = 1,645,268,777.87 : x - Step 2: Convert to fraction form
3,510,433,595.21/5,267,460,747.68 = 1,645,268,777.87/x - Step 3: Cross multiply
3,510,433,595.21x = 5,267,460,747.68 × 1,645,268,777.87 - Step 4: Simplify right side
3,510,433,595.21x = 8,666,388,706,823,905,280 - Step 5: Solve for x
x = 8,666,388,706,823,905,280/3,510,433,595.21 - Step 6: Final answer
x = 2,468,751,643.29
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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.