Finding the Fourth Proportional to 8,241,730,065.06, 11,376,545,905.90 and 4,900,220,375.82
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Solution
The fourth proportional to 8,241,730,065.06, 11,376,545,905.90 and 4,900,220,375.82 is: 6,764,063,080.75
Step by Step Solution
- Step 1: Write the proportion equation
8,241,730,065.06 : 11,376,545,905.90 = 4,900,220,375.82 : x - Step 2: Convert to fraction form
8,241,730,065.06/11,376,545,905.90 = 4,900,220,375.82/x - Step 3: Cross multiply
8,241,730,065.06x = 11,376,545,905.90 × 4,900,220,375.82 - Step 4: Simplify right side
8,241,730,065.06x = 55,747,582,054,542,778,368 - Step 5: Solve for x
x = 55,747,582,054,542,778,368/8,241,730,065.06 - Step 6: Final answer
x = 6,764,063,080.75
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1.5x scale
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.