Finding the Fourth Proportional to 5,276,220,094.47, 7,914,584,680.56 and 1,734,883,129.48
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Solution
The fourth proportional to 5,276,220,094.47, 7,914,584,680.56 and 1,734,883,129.48 is: 2,602,408,389.59
Step by Step Solution
- Step 1: Write the proportion equation
5,276,220,094.47 : 7,914,584,680.56 = 1,734,883,129.48 : x - Step 2: Convert to fraction form
5,276,220,094.47/7,914,584,680.56 = 1,734,883,129.48/x - Step 3: Cross multiply
5,276,220,094.47x = 7,914,584,680.56 × 1,734,883,129.48 - Step 4: Simplify right side
5,276,220,094.47x = 13,730,879,439,144,398,848 - Step 5: Solve for x
x = 13,730,879,439,144,398,848/5,276,220,094.47 - Step 6: Final answer
x = 2,602,408,389.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.