Finding the Fourth Proportional to 3,321,532,677.60, 4,583,634,404.40 and 1,836,382,618.08
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Solution
The fourth proportional to 3,321,532,677.60, 4,583,634,404.40 and 1,836,382,618.08 is: 2,534,163,401.32
Step by Step Solution
- Step 1: Write the proportion equation
3,321,532,677.60 : 4,583,634,404.40 = 1,836,382,618.08 : x - Step 2: Convert to fraction form
3,321,532,677.60/4,583,634,404.40 = 1,836,382,618.08/x - Step 3: Cross multiply
3,321,532,677.60x = 4,583,634,404.40 × 1,836,382,618.08 - Step 4: Simplify right side
3,321,532,677.60x = 8,417,306,547,873,632,256 - Step 5: Solve for x
x = 8,417,306,547,873,632,256/3,321,532,677.60 - Step 6: Final answer
x = 2,534,163,401.32
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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.