Finding the Fourth Proportional to 1,845,899,808.28, 2,547,341,859.68 and 1,010,524,378.88
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Solution
The fourth proportional to 1,845,899,808.28, 2,547,341,859.68 and 1,010,524,378.88 is: 1,394,523,710.88
Step by Step Solution
- Step 1: Write the proportion equation
1,845,899,808.28 : 2,547,341,859.68 = 1,010,524,378.88 : x - Step 2: Convert to fraction form
1,845,899,808.28/2,547,341,859.68 = 1,010,524,378.88/x - Step 3: Cross multiply
1,845,899,808.28x = 2,547,341,859.68 × 1,010,524,378.88 - Step 4: Simplify right side
1,845,899,808.28x = 2,574,151,050,548,155,904 - Step 5: Solve for x
x = 2,574,151,050,548,155,904/1,845,899,808.28 - Step 6: Final answer
x = 1,394,523,710.88
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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.