Finding the Fourth Proportional to 549,775,716,639.07, 824,663,574,958.60 and 152,282,294,925.08
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Solution
The fourth proportional to 549,775,716,639.07, 824,663,574,958.60 and 152,282,294,925.08 is: 228,423,442,387.62
Step by Step Solution
- Step 1: Write the proportion equation
549,775,716,639.07 : 824,663,574,958.60 = 152,282,294,925.08 : x - Step 2: Convert to fraction form
549,775,716,639.07/824,663,574,958.60 = 152,282,294,925.08/x - Step 3: Cross multiply
549,775,716,639.07x = 824,663,574,958.60 × 152,282,294,925.08 - Step 4: Simplify right side
549,775,716,639.07x = 125,581,661,735,816,320,253,952 - Step 5: Solve for x
x = 125,581,661,735,816,320,253,952/549,775,716,639.07 - Step 6: Final answer
x = 228,423,442,387.62
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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.