Finding the Fourth Proportional to 4,736,145,877,683.70, 7,091,983,728,708 and 3,268,724,645,351.70
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Solution
The fourth proportional to 4,736,145,877,683.70, 7,091,983,728,708 and 3,268,724,645,351.70 is: 4,894,642,732,119.25
Step by Step Solution
- Step 1: Write the proportion equation
4,736,145,877,683.70 : 7,091,983,728,708 = 3,268,724,645,351.70 : x - Step 2: Convert to fraction form
4,736,145,877,683.70/7,091,983,728,708 = 3,268,724,645,351.70/x - Step 3: Cross multiply
4,736,145,877,683.70x = 7,091,983,728,708 × 3,268,724,645,351.70 - Step 4: Simplify right side
4,736,145,877,683.70x = 23,181,741,998,461,087,280,791,552 - Step 5: Solve for x
x = 23,181,741,998,461,087,280,791,552/4,736,145,877,683.70 - Step 6: Final answer
x = 4,894,642,732,119.25
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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.