Finding the Fourth Proportional to 8,210,110,673.11, 11,330,797,187.60 and 4,995,248,896.05
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Solution
The fourth proportional to 8,210,110,673.11, 11,330,797,187.60 and 4,995,248,896.05 is: 6,893,957,267.60
Step by Step Solution
- Step 1: Write the proportion equation
8,210,110,673.11 : 11,330,797,187.60 = 4,995,248,896.05 : x - Step 2: Convert to fraction form
8,210,110,673.11/11,330,797,187.60 = 4,995,248,896.05/x - Step 3: Cross multiply
8,210,110,673.11x = 11,330,797,187.60 × 4,995,248,896.05 - Step 4: Simplify right side
8,210,110,673.11x = 56,600,152,142,725,349,376 - Step 5: Solve for x
x = 56,600,152,142,725,349,376/8,210,110,673.11 - Step 6: Final answer
x = 6,893,957,267.60
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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.