Finding the Fourth Proportional to 3,196,590,435,688.50, 4,795,167,532,051.80 and 901,874,968,260.75
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Solution
The fourth proportional to 3,196,590,435,688.50, 4,795,167,532,051.80 and 901,874,968,260.75 is: 1,352,891,980,621.45
Step by Step Solution
- Step 1: Write the proportion equation
3,196,590,435,688.50 : 4,795,167,532,051.80 = 901,874,968,260.75 : x - Step 2: Convert to fraction form
3,196,590,435,688.50/4,795,167,532,051.80 = 901,874,968,260.75/x - Step 3: Cross multiply
3,196,590,435,688.50x = 4,795,167,532,051.80 × 901,874,968,260.75 - Step 4: Simplify right side
3,196,590,435,688.50x = 4,324,641,565,774,196,007,501,824 - Step 5: Solve for x
x = 4,324,641,565,774,196,007,501,824/3,196,590,435,688.50 - Step 6: Final answer
x = 1,352,891,980,621.45
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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.