Finding the Fourth Proportional to 6,011,869,231.92, 8,266,959,794.34 and 5,217,536,161.92
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Solution
The fourth proportional to 6,011,869,231.92, 8,266,959,794.34 and 5,217,536,161.92 is: 7,174,667,314.30
Step by Step Solution
- Step 1: Write the proportion equation
6,011,869,231.92 : 8,266,959,794.34 = 5,217,536,161.92 : x - Step 2: Convert to fraction form
6,011,869,231.92/8,266,959,794.34 = 5,217,536,161.92/x - Step 3: Cross multiply
6,011,869,231.92x = 8,266,959,794.34 × 5,217,536,161.92 - Step 4: Simplify right side
6,011,869,231.92x = 43,133,161,676,107,677,696 - Step 5: Solve for x
x = 43,133,161,676,107,677,696/6,011,869,231.92 - Step 6: Final answer
x = 7,174,667,314.30
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1.5x scale
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.