Finding the Fourth Proportional to 636,368,881,174.08, 879,337,797,619.92 and 453,147,890,878.08
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Solution
The fourth proportional to 636,368,881,174.08, 879,337,797,619.92 and 453,147,890,878.08 is: 626,162,089,550.45
Step by Step Solution
- Step 1: Write the proportion equation
636,368,881,174.08 : 879,337,797,619.92 = 453,147,890,878.08 : x - Step 2: Convert to fraction form
636,368,881,174.08/879,337,797,619.92 = 453,147,890,878.08/x - Step 3: Cross multiply
636,368,881,174.08x = 879,337,797,619.92 × 453,147,890,878.08 - Step 4: Simplify right side
636,368,881,174.08x = 398,470,068,360,842,766,712,832 - Step 5: Solve for x
x = 398,470,068,360,842,766,712,832/636,368,881,174.08 - Step 6: Final answer
x = 626,162,089,550.45
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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.