Finding the Fourth Proportional to 5,616,656,961.05, 7,747,254,425.61 and 3,612,026,467.14
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Solution
The fourth proportional to 5,616,656,961.05, 7,747,254,425.61 and 3,612,026,467.14 is: 4,982,196,389.61
Step by Step Solution
- Step 1: Write the proportion equation
5,616,656,961.05 : 7,747,254,425.61 = 3,612,026,467.14 : x - Step 2: Convert to fraction form
5,616,656,961.05/7,747,254,425.61 = 3,612,026,467.14/x - Step 3: Cross multiply
5,616,656,961.05x = 7,747,254,425.61 × 3,612,026,467.14 - Step 4: Simplify right side
5,616,656,961.05x = 27,983,288,032,970,817,536 - Step 5: Solve for x
x = 27,983,288,032,970,817,536/5,616,656,961.05 - Step 6: Final answer
x = 4,982,196,389.61
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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.