Finding the Third Proportional to 345,621,816 and 755,803,224
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Solution
The third proportional to 345,621,816 and 755,803,224 is: 1,652,784,884.99
Step by Step Solution
- Step 1: Write the proportion equation
345,621,816 : 755,803,224 = 755,803,224 : x - Step 2: Convert to fraction form
345,621,816/755,803,224 = 755,803,224/x - Step 3: Cross multiply
345,621,816x = 755,803,224 × 755,803,224 - Step 4: Simplify right side
345,621,816x = 571,238,513,408,794,176 - Step 5: Solve for x
x = 571,238,513,408,794,176/345,621,816 - Step 6: Final answer
x = 1,652,784,884.99
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.