Finding the Fourth Proportional to 61,291,118,502.70, 91,936,677,754.05 and 48,893,662,854.70
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Solution
The fourth proportional to 61,291,118,502.70, 91,936,677,754.05 and 48,893,662,854.70 is: 73,340,494,282.05
Step by Step Solution
- Step 1: Write the proportion equation
61,291,118,502.70 : 91,936,677,754.05 = 48,893,662,854.70 : x - Step 2: Convert to fraction form
61,291,118,502.70/91,936,677,754.05 = 48,893,662,854.70/x - Step 3: Cross multiply
61,291,118,502.70x = 91,936,677,754.05 × 48,893,662,854.70 - Step 4: Simplify right side
61,291,118,502.70x = 4,495,120,926,087,718,109,184 - Step 5: Solve for x
x = 4,495,120,926,087,718,109,184/61,291,118,502.70 - Step 6: Final answer
x = 73,340,494,282.05
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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.