Finding the Fourth Proportional to 1,669,833,169.14, 2,502,570,845.60 and 932,873,305.62
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Solution
The fourth proportional to 1,669,833,169.14, 2,502,570,845.60 and 932,873,305.62 is: 1,398,092,684.00
Step by Step Solution
- Step 1: Write the proportion equation
1,669,833,169.14 : 2,502,570,845.60 = 932,873,305.62 : x - Step 2: Convert to fraction form
1,669,833,169.14/2,502,570,845.60 = 932,873,305.62/x - Step 3: Cross multiply
1,669,833,169.14x = 2,502,570,845.60 × 932,873,305.62 - Step 4: Simplify right side
1,669,833,169.14x = 2,334,581,537,283,110,400 - Step 5: Solve for x
x = 2,334,581,537,283,110,400/1,669,833,169.14 - Step 6: Final answer
x = 1,398,092,684.00
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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.