Finding the Fourth Proportional to 26,803,230,453.18, 36,987,264,889.02 and 15,363,598,213.14
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Solution
The fourth proportional to 26,803,230,453.18, 36,987,264,889.02 and 15,363,598,213.14 is: 21,201,081,628.97
Step by Step Solution
- Step 1: Write the proportion equation
26,803,230,453.18 : 36,987,264,889.02 = 15,363,598,213.14 : x - Step 2: Convert to fraction form
26,803,230,453.18/36,987,264,889.02 = 15,363,598,213.14/x - Step 3: Cross multiply
26,803,230,453.18x = 36,987,264,889.02 × 15,363,598,213.14 - Step 4: Simplify right side
26,803,230,453.18x = 568,257,476,757,883,453,440 - Step 5: Solve for x
x = 568,257,476,757,883,453,440/26,803,230,453.18 - Step 6: Final answer
x = 21,201,081,628.97
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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.