Finding the Fourth Proportional to 1,516,415,999.10, 2,274,623,998.65 and 700,122,623.10
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Solution
The fourth proportional to 1,516,415,999.10, 2,274,623,998.65 and 700,122,623.10 is: 1,050,183,934.65
Step by Step Solution
- Step 1: Write the proportion equation
1,516,415,999.10 : 2,274,623,998.65 = 700,122,623.10 : x - Step 2: Convert to fraction form
1,516,415,999.10/2,274,623,998.65 = 700,122,623.10/x - Step 3: Cross multiply
1,516,415,999.10x = 2,274,623,998.65 × 700,122,623.10 - Step 4: Simplify right side
1,516,415,999.10x = 1,592,515,720,501,049,088 - Step 5: Solve for x
x = 1,592,515,720,501,049,088/1,516,415,999.10 - Step 6: Final answer
x = 1,050,183,934.65
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Similar ratio
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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.