Finding the Fourth Proportional to 10,342,864,509.24, 15,516,475,656.30 and 3,355,129,837.56
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Solution
The fourth proportional to 10,342,864,509.24, 15,516,475,656.30 and 3,355,129,837.56 is: 5,033,401,568.95
Step by Step Solution
- Step 1: Write the proportion equation
10,342,864,509.24 : 15,516,475,656.30 = 3,355,129,837.56 : x - Step 2: Convert to fraction form
10,342,864,509.24/15,516,475,656.30 = 3,355,129,837.56/x - Step 3: Cross multiply
10,342,864,509.24x = 15,516,475,656.30 × 3,355,129,837.56 - Step 4: Simplify right side
10,342,864,509.24x = 52,059,790,448,225,509,376 - Step 5: Solve for x
x = 52,059,790,448,225,509,376/10,342,864,509.24 - Step 6: Final answer
x = 5,033,401,568.95
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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.