Finding the Fourth Proportional to 6,157,356,273.20, 9,235,101,207.24 and 1,675,800,135.12
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Solution
The fourth proportional to 6,157,356,273.20, 9,235,101,207.24 and 1,675,800,135.12 is: 2,513,446,220.14
Step by Step Solution
- Step 1: Write the proportion equation
6,157,356,273.20 : 9,235,101,207.24 = 1,675,800,135.12 : x - Step 2: Convert to fraction form
6,157,356,273.20/9,235,101,207.24 = 1,675,800,135.12/x - Step 3: Cross multiply
6,157,356,273.20x = 9,235,101,207.24 × 1,675,800,135.12 - Step 4: Simplify right side
6,157,356,273.20x = 15,476,183,850,939,666,432 - Step 5: Solve for x
x = 15,476,183,850,939,666,432/6,157,356,273.20 - Step 6: Final answer
x = 2,513,446,220.14
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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.