Finding the Fourth Proportional to 8,465,361,805.00, 11,681,537,531.38 and 4,705,943,447.08
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Solution
The fourth proportional to 8,465,361,805.00, 11,681,537,531.38 and 4,705,943,447.08 is: 6,493,834,081.04
Step by Step Solution
- Step 1: Write the proportion equation
8,465,361,805.00 : 11,681,537,531.38 = 4,705,943,447.08 : x - Step 2: Convert to fraction form
8,465,361,805.00/11,681,537,531.38 = 4,705,943,447.08/x - Step 3: Cross multiply
8,465,361,805.00x = 11,681,537,531.38 × 4,705,943,447.08 - Step 4: Simplify right side
8,465,361,805.00x = 54,972,654,997,644,918,784 - Step 5: Solve for x
x = 54,972,654,997,644,918,784/8,465,361,805.00 - Step 6: Final answer
x = 6,493,834,081.04
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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.