Finding the Fourth Proportional to 7,460,350,155.13, 10,296,186,018.84 and 4,246,041,700.30
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Solution
The fourth proportional to 7,460,350,155.13, 10,296,186,018.84 and 4,246,041,700.30 is: 5,860,051,375.74
Step by Step Solution
- Step 1: Write the proportion equation
7,460,350,155.13 : 10,296,186,018.84 = 4,246,041,700.30 : x - Step 2: Convert to fraction form
7,460,350,155.13/10,296,186,018.84 = 4,246,041,700.30/x - Step 3: Cross multiply
7,460,350,155.13x = 10,296,186,018.84 × 4,246,041,700.30 - Step 4: Simplify right side
7,460,350,155.13x = 43,718,035,190,089,900,032 - Step 5: Solve for x
x = 43,718,035,190,089,900,032/7,460,350,155.13 - Step 6: Final answer
x = 5,860,051,375.74
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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.