Finding the Fourth Proportional to 4,170,930,526.08, 6,261,863,633.28 and 2,796,893,360.64
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Solution
The fourth proportional to 4,170,930,526.08, 6,261,863,633.28 and 2,796,893,360.64 is: 4,199,006,603.36
Step by Step Solution
- Step 1: Write the proportion equation
4,170,930,526.08 : 6,261,863,633.28 = 2,796,893,360.64 : x - Step 2: Convert to fraction form
4,170,930,526.08/6,261,863,633.28 = 2,796,893,360.64/x - Step 3: Cross multiply
4,170,930,526.08x = 6,261,863,633.28 × 2,796,893,360.64 - Step 4: Simplify right side
4,170,930,526.08x = 17,513,764,821,153,898,496 - Step 5: Solve for x
x = 17,513,764,821,153,898,496/4,170,930,526.08 - Step 6: Final answer
x = 4,199,006,603.36
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1.5x scale
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.