Finding the Fourth Proportional to 4,698,270,412.17, 6,483,783,639.98 and 2,691,493,394.87
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Solution
The fourth proportional to 4,698,270,412.17, 6,483,783,639.98 and 2,691,493,394.87 is: 3,714,358,542.57
Step by Step Solution
- Step 1: Write the proportion equation
4,698,270,412.17 : 6,483,783,639.98 = 2,691,493,394.87 : x - Step 2: Convert to fraction form
4,698,270,412.17/6,483,783,639.98 = 2,691,493,394.87/x - Step 3: Cross multiply
4,698,270,412.17x = 6,483,783,639.98 × 2,691,493,394.87 - Step 4: Simplify right side
4,698,270,412.17x = 17,451,060,840,752,347,136 - Step 5: Solve for x
x = 17,451,060,840,752,347,136/4,698,270,412.17 - Step 6: Final answer
x = 3,714,358,542.57
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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.