Finding the Fourth Proportional to 79,020,423,093.94, 118,553,918,842.58 and 31,832,614,619.62
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Solution
The fourth proportional to 79,020,423,093.94, 118,553,918,842.58 and 31,832,614,619.62 is: 47,758,301,745.30
Step by Step Solution
- Step 1: Write the proportion equation
79,020,423,093.94 : 118,553,918,842.58 = 31,832,614,619.62 : x - Step 2: Convert to fraction form
79,020,423,093.94/118,553,918,842.58 = 31,832,614,619.62/x - Step 3: Cross multiply
79,020,423,093.94x = 118,553,918,842.58 × 31,832,614,619.62 - Step 4: Simplify right side
79,020,423,093.94x = 3,773,881,210,161,318,068,224 - Step 5: Solve for x
x = 3,773,881,210,161,318,068,224/79,020,423,093.94 - Step 6: Final answer
x = 47,758,301,745.30
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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.