Finding the Fourth Proportional to 4,467,549,957.40, 6,692,606,962.22 and 3,480,354,127.96
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Solution
The fourth proportional to 4,467,549,957.40, 6,692,606,962.22 and 3,480,354,127.96 is: 5,213,739,631.32
Step by Step Solution
- Step 1: Write the proportion equation
4,467,549,957.40 : 6,692,606,962.22 = 3,480,354,127.96 : x - Step 2: Convert to fraction form
4,467,549,957.40/6,692,606,962.22 = 3,480,354,127.96/x - Step 3: Cross multiply
4,467,549,957.40x = 6,692,606,962.22 × 3,480,354,127.96 - Step 4: Simplify right side
4,467,549,957.40x = 23,292,642,267,776,212,992 - Step 5: Solve for x
x = 23,292,642,267,776,212,992/4,467,549,957.40 - Step 6: Final answer
x = 5,213,739,631.32
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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.