Finding the Fourth Proportional to 4,481,265,126.56, 6,184,688,154.57 and 2,550,502,365.26
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Solution
The fourth proportional to 4,481,265,126.56, 6,184,688,154.57 and 2,550,502,365.26 is: 3,520,001,901.50
Step by Step Solution
- Step 1: Write the proportion equation
4,481,265,126.56 : 6,184,688,154.57 = 2,550,502,365.26 : x - Step 2: Convert to fraction form
4,481,265,126.56/6,184,688,154.57 = 2,550,502,365.26/x - Step 3: Cross multiply
4,481,265,126.56x = 6,184,688,154.57 × 2,550,502,365.26 - Step 4: Simplify right side
4,481,265,126.56x = 15,774,061,766,626,289,664 - Step 5: Solve for x
x = 15,774,061,766,626,289,664/4,481,265,126.56 - Step 6: Final answer
x = 3,520,001,901.50
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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.