Finding the Fourth Proportional to 4,654,355,179.20, 6,984,933,991.20 and 3,276,860,107.20
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Solution
The fourth proportional to 4,654,355,179.20, 6,984,933,991.20 and 3,276,860,107.20 is: 4,917,684,763.18
Step by Step Solution
- Step 1: Write the proportion equation
4,654,355,179.20 : 6,984,933,991.20 = 3,276,860,107.20 : x - Step 2: Convert to fraction form
4,654,355,179.20/6,984,933,991.20 = 3,276,860,107.20/x - Step 3: Cross multiply
4,654,355,179.20x = 6,984,933,991.20 × 3,276,860,107.20 - Step 4: Simplify right side
4,654,355,179.20x = 22,888,651,547,188,555,776 - Step 5: Solve for x
x = 22,888,651,547,188,555,776/4,654,355,179.20 - Step 6: Final answer
x = 4,917,684,763.18
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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.