Finding the Fourth Proportional to 4,698,270,438.04, 6,483,783,675.64 and 2,691,493,420.74
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Solution
The fourth proportional to 4,698,270,438.04, 6,483,783,675.64 and 2,691,493,420.74 is: 3,714,358,578.25
Step by Step Solution
- Step 1: Write the proportion equation
4,698,270,438.04 : 6,483,783,675.64 = 2,691,493,420.74 : x - Step 2: Convert to fraction form
4,698,270,438.04/6,483,783,675.64 = 2,691,493,420.74/x - Step 3: Cross multiply
4,698,270,438.04x = 6,483,783,675.64 × 2,691,493,420.74 - Step 4: Simplify right side
4,698,270,438.04x = 17,451,061,104,486,473,728 - Step 5: Solve for x
x = 17,451,061,104,486,473,728/4,698,270,438.04 - Step 6: Final answer
x = 3,714,358,578.25
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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.