Finding the Fourth Proportional to 133,634,299,384.24, 184,418,828,286.53 and 72,670,232,153.09
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Solution
The fourth proportional to 133,634,299,384.24, 184,418,828,286.53 and 72,670,232,153.09 is: 100,286,821,023.75
Step by Step Solution
- Step 1: Write the proportion equation
133,634,299,384.24 : 184,418,828,286.53 = 72,670,232,153.09 : x - Step 2: Convert to fraction form
133,634,299,384.24/184,418,828,286.53 = 72,670,232,153.09/x - Step 3: Cross multiply
133,634,299,384.24x = 184,418,828,286.53 × 72,670,232,153.09 - Step 4: Simplify right side
133,634,299,384.24x = 13,401,759,064,982,055,550,976 - Step 5: Solve for x
x = 13,401,759,064,982,055,550,976/133,634,299,384.24 - Step 6: Final answer
x = 100,286,821,023.75
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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.