Finding the Fourth Proportional to 4,894,474,122.23, 7,336,484,140.24 and 2,791,422,147.32
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Solution
The fourth proportional to 4,894,474,122.23, 7,336,484,140.24 and 2,791,422,147.32 is: 4,184,152,127.70
Step by Step Solution
- Step 1: Write the proportion equation
4,894,474,122.23 : 7,336,484,140.24 = 2,791,422,147.32 : x - Step 2: Convert to fraction form
4,894,474,122.23/7,336,484,140.24 = 2,791,422,147.32/x - Step 3: Cross multiply
4,894,474,122.23x = 7,336,484,140.24 × 2,791,422,147.32 - Step 4: Simplify right side
4,894,474,122.23x = 20,479,224,312,477,224,960 - Step 5: Solve for x
x = 20,479,224,312,477,224,960/4,894,474,122.23 - Step 6: Final answer
x = 4,184,152,127.70
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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.