Finding the Fourth Proportional to 173,291,223,241.26, 239,106,077,293.14 and 100,046,184,703.74
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Solution
The fourth proportional to 173,291,223,241.26, 239,106,077,293.14 and 100,046,184,703.74 is: 138,043,060,261.35
Step by Step Solution
- Step 1: Write the proportion equation
173,291,223,241.26 : 239,106,077,293.14 = 100,046,184,703.74 : x - Step 2: Convert to fraction form
173,291,223,241.26/239,106,077,293.14 = 100,046,184,703.74/x - Step 3: Cross multiply
173,291,223,241.26x = 239,106,077,293.14 × 100,046,184,703.74 - Step 4: Simplify right side
173,291,223,241.26x = 23,921,650,772,656,221,323,264 - Step 5: Solve for x
x = 23,921,650,772,656,221,323,264/173,291,223,241.26 - Step 6: Final answer
x = 138,043,060,261.35
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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.