Finding the Fourth Proportional to 6,486,002,052.10, 9,726,487,824.36 and 2,230,884,363.09
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Solution
The fourth proportional to 6,486,002,052.10, 9,726,487,824.36 and 2,230,884,363.09 is: 3,345,461,413.81
Step by Step Solution
- Step 1: Write the proportion equation
6,486,002,052.10 : 9,726,487,824.36 = 2,230,884,363.09 : x - Step 2: Convert to fraction form
6,486,002,052.10/9,726,487,824.36 = 2,230,884,363.09/x - Step 3: Cross multiply
6,486,002,052.10x = 9,726,487,824.36 × 2,230,884,363.09 - Step 4: Simplify right side
6,486,002,052.10x = 21,698,669,595,186,962,432 - Step 5: Solve for x
x = 21,698,669,595,186,962,432/6,486,002,052.10 - Step 6: Final answer
x = 3,345,461,413.81
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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.