Finding the Fourth Proportional to 29,417,839,468.62, 44,126,468,408.20 and 13,477,654,468.81
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Solution
The fourth proportional to 29,417,839,468.62, 44,126,468,408.20 and 13,477,654,468.81 is: 20,216,348,476.88
Step by Step Solution
- Step 1: Write the proportion equation
29,417,839,468.62 : 44,126,468,408.20 = 13,477,654,468.81 : x - Step 2: Convert to fraction form
29,417,839,468.62/44,126,468,408.20 = 13,477,654,468.81/x - Step 3: Cross multiply
29,417,839,468.62x = 44,126,468,408.20 × 13,477,654,468.81 - Step 4: Simplify right side
29,417,839,468.62x = 594,721,294,134,579,953,664 - Step 5: Solve for x
x = 594,721,294,134,579,953,664/29,417,839,468.62 - Step 6: Final answer
x = 20,216,348,476.88
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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.