Finding the Fourth Proportional to 4,339,313,203.77, 5,989,526,645.27 and 2,834,169,655.05
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Solution
The fourth proportional to 4,339,313,203.77, 5,989,526,645.27 and 2,834,169,655.05 is: 3,911,986,498.55
Step by Step Solution
- Step 1: Write the proportion equation
4,339,313,203.77 : 5,989,526,645.27 = 2,834,169,655.05 : x - Step 2: Convert to fraction form
4,339,313,203.77/5,989,526,645.27 = 2,834,169,655.05/x - Step 3: Cross multiply
4,339,313,203.77x = 5,989,526,645.27 × 2,834,169,655.05 - Step 4: Simplify right side
4,339,313,203.77x = 16,975,334,666,123,491,328 - Step 5: Solve for x
x = 16,975,334,666,123,491,328/4,339,313,203.77 - Step 6: Final answer
x = 3,911,986,498.55
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.