Finding the Fourth Proportional to 3,968,837,328.76, 5,953,255,991.09 and 1,481,892,473.96
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Solution
The fourth proportional to 3,968,837,328.76, 5,953,255,991.09 and 1,481,892,473.96 is: 2,222,838,710.18
Step by Step Solution
- Step 1: Write the proportion equation
3,968,837,328.76 : 5,953,255,991.09 = 1,481,892,473.96 : x - Step 2: Convert to fraction form
3,968,837,328.76/5,953,255,991.09 = 1,481,892,473.96/x - Step 3: Cross multiply
3,968,837,328.76x = 5,953,255,991.09 × 1,481,892,473.96 - Step 4: Simplify right side
3,968,837,328.76x = 8,822,085,248,786,118,656 - Step 5: Solve for x
x = 8,822,085,248,786,118,656/3,968,837,328.76 - Step 6: Final answer
x = 2,222,838,710.18
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.