Finding the Fourth Proportional to 6,547,736,291.70, 9,821,462,630.04 and 1,825,932,220.68
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Solution
The fourth proportional to 6,547,736,291.70, 9,821,462,630.04 and 1,825,932,220.68 is: 2,738,858,785.92
Step by Step Solution
- Step 1: Write the proportion equation
6,547,736,291.70 : 9,821,462,630.04 = 1,825,932,220.68 : x - Step 2: Convert to fraction form
6,547,736,291.70/9,821,462,630.04 = 1,825,932,220.68/x - Step 3: Cross multiply
6,547,736,291.70x = 9,821,462,630.04 × 1,825,932,220.68 - Step 4: Simplify right side
6,547,736,291.70x = 17,933,325,070,394,572,800 - Step 5: Solve for x
x = 17,933,325,070,394,572,800/6,547,736,291.70 - Step 6: Final answer
x = 2,738,858,785.92
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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.