Finding the Fourth Proportional to 3,526,863,953.64, 5,293,564,784.64 and 1,781,292,538.84
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Solution
The fourth proportional to 3,526,863,953.64, 5,293,564,784.64 and 1,781,292,538.84 is: 2,673,589,789.31
Step by Step Solution
- Step 1: Write the proportion equation
3,526,863,953.64 : 5,293,564,784.64 = 1,781,292,538.84 : x - Step 2: Convert to fraction form
3,526,863,953.64/5,293,564,784.64 = 1,781,292,538.84/x - Step 3: Cross multiply
3,526,863,953.64x = 5,293,564,784.64 × 1,781,292,538.84 - Step 4: Simplify right side
3,526,863,953.64x = 9,429,387,454,745,403,392 - Step 5: Solve for x
x = 9,429,387,454,745,403,392/3,526,863,953.64 - Step 6: Final answer
x = 2,673,589,789.31
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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.