Finding the Fourth Proportional to 5,575,450,949.37, 8,363,407,225.68 and 1,645,157,031.84
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Solution
The fourth proportional to 5,575,450,949.37, 8,363,407,225.68 and 1,645,157,031.84 is: 2,467,803,650.76
Step by Step Solution
- Step 1: Write the proportion equation
5,575,450,949.37 : 8,363,407,225.68 = 1,645,157,031.84 : x - Step 2: Convert to fraction form
5,575,450,949.37/8,363,407,225.68 = 1,645,157,031.84/x - Step 3: Cross multiply
5,575,450,949.37x = 8,363,407,225.68 × 1,645,157,031.84 - Step 4: Simplify right side
5,575,450,949.37x = 13,759,118,207,468,916,736 - Step 5: Solve for x
x = 13,759,118,207,468,916,736/5,575,450,949.37 - Step 6: Final answer
x = 2,467,803,650.76
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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.