Finding the Fourth Proportional to 7,605,419,090.96, 10,483,351,478.84 and 5,995,248,271.28
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Solution
The fourth proportional to 7,605,419,090.96, 10,483,351,478.84 and 5,995,248,271.28 is: 8,263,883,170.55
Step by Step Solution
- Step 1: Write the proportion equation
7,605,419,090.96 : 10,483,351,478.84 = 5,995,248,271.28 : x - Step 2: Convert to fraction form
7,605,419,090.96/10,483,351,478.84 = 5,995,248,271.28/x - Step 3: Cross multiply
7,605,419,090.96x = 10,483,351,478.84 × 5,995,248,271.28 - Step 4: Simplify right side
7,605,419,090.96x = 62,850,294,830,736,138,240 - Step 5: Solve for x
x = 62,850,294,830,736,138,240/7,605,419,090.96 - Step 6: Final answer
x = 8,263,883,170.55
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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.