Finding the Fourth Proportional to 417,790,544,750.71, 626,808,771,272.07 and 134,804,079,359.36
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Solution
The fourth proportional to 417,790,544,750.71, 626,808,771,272.07 and 134,804,079,359.36 is: 202,245,791,359.69
Step by Step Solution
- Step 1: Write the proportion equation
417,790,544,750.71 : 626,808,771,272.07 = 134,804,079,359.36 : x - Step 2: Convert to fraction form
417,790,544,750.71/626,808,771,272.07 = 134,804,079,359.36/x - Step 3: Cross multiply
417,790,544,750.71x = 626,808,771,272.07 × 134,804,079,359.36 - Step 4: Simplify right side
417,790,544,750.71x = 84,496,379,345,703,039,664,128 - Step 5: Solve for x
x = 84,496,379,345,703,039,664,128/417,790,544,750.71 - Step 6: Final answer
x = 202,245,791,359.69
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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.