Finding the Fourth Proportional to 3,532,588,808.00, 4,875,004,794.65 and 1,946,737,666.44
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Solution
The fourth proportional to 3,532,588,808.00, 4,875,004,794.65 and 1,946,737,666.44 is: 2,686,515,746.28
Step by Step Solution
- Step 1: Write the proportion equation
3,532,588,808.00 : 4,875,004,794.65 = 1,946,737,666.44 : x - Step 2: Convert to fraction form
3,532,588,808.00/4,875,004,794.65 = 1,946,737,666.44/x - Step 3: Cross multiply
3,532,588,808.00x = 4,875,004,794.65 × 1,946,737,666.44 - Step 4: Simplify right side
3,532,588,808.00x = 9,490,355,457,811,019,776 - Step 5: Solve for x
x = 9,490,355,457,811,019,776/3,532,588,808.00 - Step 6: Final answer
x = 2,686,515,746.28
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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.