Finding the Fourth Proportional to 8,649,334,694.08, 11,936,971,513.38 and 5,262,484,426.84
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Solution
The fourth proportional to 8,649,334,694.08, 11,936,971,513.38 and 5,262,484,426.84 is: 7,262,769,786.88
Step by Step Solution
- Step 1: Write the proportion equation
8,649,334,694.08 : 11,936,971,513.38 = 5,262,484,426.84 : x - Step 2: Convert to fraction form
8,649,334,694.08/11,936,971,513.38 = 5,262,484,426.84/x - Step 3: Cross multiply
8,649,334,694.08x = 11,936,971,513.38 × 5,262,484,426.84 - Step 4: Simplify right side
8,649,334,694.08x = 62,818,126,692,794,957,824 - Step 5: Solve for x
x = 62,818,126,692,794,957,824/8,649,334,694.08 - Step 6: Final answer
x = 7,262,769,786.88
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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.