Finding the Fourth Proportional to 2,991,484,951.62, 4,487,318,842.62 and 1,026,310,464.36
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Solution
The fourth proportional to 2,991,484,951.62, 4,487,318,842.62 and 1,026,310,464.36 is: 1,539,497,059.01
Step by Step Solution
- Step 1: Write the proportion equation
2,991,484,951.62 : 4,487,318,842.62 = 1,026,310,464.36 : x - Step 2: Convert to fraction form
2,991,484,951.62/4,487,318,842.62 = 1,026,310,464.36/x - Step 3: Cross multiply
2,991,484,951.62x = 4,487,318,842.62 × 1,026,310,464.36 - Step 4: Simplify right side
2,991,484,951.62x = 4,605,382,285,100,709,888 - Step 5: Solve for x
x = 4,605,382,285,100,709,888/2,991,484,951.62 - Step 6: Final answer
x = 1,539,497,059.01
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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.