Finding the Fourth Proportional to 53,997,038,345.62, 74,515,886,999.16 and 32,295,180,400.75
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Solution
The fourth proportional to 53,997,038,345.62, 74,515,886,999.16 and 32,295,180,400.75 is: 44,567,333,451.82
Step by Step Solution
- Step 1: Write the proportion equation
53,997,038,345.62 : 74,515,886,999.16 = 32,295,180,400.75 : x - Step 2: Convert to fraction form
53,997,038,345.62/74,515,886,999.16 = 32,295,180,400.75/x - Step 3: Cross multiply
53,997,038,345.62x = 74,515,886,999.16 × 32,295,180,400.75 - Step 4: Simplify right side
53,997,038,345.62x = 2,406,504,013,359,773,908,992 - Step 5: Solve for x
x = 2,406,504,013,359,773,908,992/53,997,038,345.62 - Step 6: Final answer
x = 44,567,333,451.82
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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.