Finding the Fourth Proportional to 133,149,072,671.93, 199,703,429,074.10 and 36,238,156,512.63
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Solution
The fourth proportional to 133,149,072,671.93, 199,703,429,074.10 and 36,238,156,512.63 is: 54,351,742,551.95
Step by Step Solution
- Step 1: Write the proportion equation
133,149,072,671.93 : 199,703,429,074.10 = 36,238,156,512.63 : x - Step 2: Convert to fraction form
133,149,072,671.93/199,703,429,074.10 = 36,238,156,512.63/x - Step 3: Cross multiply
133,149,072,671.93x = 199,703,429,074.10 × 36,238,156,512.63 - Step 4: Simplify right side
133,149,072,671.93x = 7,236,884,118,896,139,829,248 - Step 5: Solve for x
x = 7,236,884,118,896,139,829,248/133,149,072,671.93 - Step 6: Final answer
x = 54,351,742,551.95
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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.