Finding the Fourth Proportional to 165,024,887,677.80, 247,537,331,516.70 and 165,024,887,677.80
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Solution
The fourth proportional to 165,024,887,677.80, 247,537,331,516.70 and 165,024,887,677.80 is: 247,537,331,516.70
Step by Step Solution
- Step 1: Write the proportion equation
165,024,887,677.80 : 247,537,331,516.70 = 165,024,887,677.80 : x - Step 2: Convert to fraction form
165,024,887,677.80/247,537,331,516.70 = 165,024,887,677.80/x - Step 3: Cross multiply
165,024,887,677.80x = 247,537,331,516.70 × 165,024,887,677.80 - Step 4: Simplify right side
165,024,887,677.80x = 40,849,820,329,605,756,616,704 - Step 5: Solve for x
x = 40,849,820,329,605,756,616,704/165,024,887,677.80 - Step 6: Final answer
x = 247,537,331,516.70
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1.5x scale
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.