Finding the Fourth Proportional to 76,962,608,267.76, 115,293,621,052.92 and 36,567,974,824.56
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Solution
The fourth proportional to 76,962,608,267.76, 115,293,621,052.92 and 36,567,974,824.56 is: 54,780,552,881.31
Step by Step Solution
- Step 1: Write the proportion equation
76,962,608,267.76 : 115,293,621,052.92 = 36,567,974,824.56 : x - Step 2: Convert to fraction form
76,962,608,267.76/115,293,621,052.92 = 36,567,974,824.56/x - Step 3: Cross multiply
76,962,608,267.76x = 115,293,621,052.92 × 36,567,974,824.56 - Step 4: Simplify right side
76,962,608,267.76x = 4,216,054,232,095,539,068,928 - Step 5: Solve for x
x = 4,216,054,232,095,539,068,928/76,962,608,267.76 - Step 6: Final answer
x = 54,780,552,881.31
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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.