Finding the Fourth Proportional to 5,690,448,397.35, 7,852,911,758.55 and 3,115,429,174.14
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Solution
The fourth proportional to 5,690,448,397.35, 7,852,911,758.55 and 3,115,429,174.14 is: 4,299,343,160.01
Step by Step Solution
- Step 1: Write the proportion equation
5,690,448,397.35 : 7,852,911,758.55 = 3,115,429,174.14 : x - Step 2: Convert to fraction form
5,690,448,397.35/7,852,911,758.55 = 3,115,429,174.14/x - Step 3: Cross multiply
5,690,448,397.35x = 7,852,911,758.55 × 3,115,429,174.14 - Step 4: Simplify right side
5,690,448,397.35x = 24,465,190,394,533,720,064 - Step 5: Solve for x
x = 24,465,190,394,533,720,064/5,690,448,397.35 - Step 6: Final answer
x = 4,299,343,160.01
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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.