Finding the Fourth Proportional to 4,539,517,607.09, 6,809,034,271.98 and 1,223,278,934.24
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Solution
The fourth proportional to 4,539,517,607.09, 6,809,034,271.98 and 1,223,278,934.24 is: 1,834,853,151.45
Step by Step Solution
- Step 1: Write the proportion equation
4,539,517,607.09 : 6,809,034,271.98 = 1,223,278,934.24 : x - Step 2: Convert to fraction form
4,539,517,607.09/6,809,034,271.98 = 1,223,278,934.24/x - Step 3: Cross multiply
4,539,517,607.09x = 6,809,034,271.98 × 1,223,278,934.24 - Step 4: Simplify right side
4,539,517,607.09x = 8,329,348,187,431,327,744 - Step 5: Solve for x
x = 8,329,348,187,431,327,744/4,539,517,607.09 - Step 6: Final answer
x = 1,834,853,151.45
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1.5x scale
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.