Finding the Fourth Proportional to 2,307,679,542.32, 3,184,608,857.28 and 1,250,407,237.28
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Solution
The fourth proportional to 2,307,679,542.32, 3,184,608,857.28 and 1,250,407,237.28 is: 1,725,567,995.91
Step by Step Solution
- Step 1: Write the proportion equation
2,307,679,542.32 : 3,184,608,857.28 = 1,250,407,237.28 : x - Step 2: Convert to fraction form
2,307,679,542.32/3,184,608,857.28 = 1,250,407,237.28/x - Step 3: Cross multiply
2,307,679,542.32x = 3,184,608,857.28 × 1,250,407,237.28 - Step 4: Simplify right side
2,307,679,542.32x = 3,982,057,963,048,902,656 - Step 5: Solve for x
x = 3,982,057,963,048,902,656/2,307,679,542.32 - Step 6: Final answer
x = 1,725,567,995.91
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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.