Finding the Fourth Proportional to 995,966,511.08, 1,493,689,007.64 and 296,270,125.76
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Solution
The fourth proportional to 995,966,511.08, 1,493,689,007.64 and 296,270,125.76 is: 444,327,620.67
Step by Step Solution
- Step 1: Write the proportion equation
995,966,511.08 : 1,493,689,007.64 = 296,270,125.76 : x - Step 2: Convert to fraction form
995,966,511.08/1,493,689,007.64 = 296,270,125.76/x - Step 3: Cross multiply
995,966,511.08x = 1,493,689,007.64 × 296,270,125.76 - Step 4: Simplify right side
995,966,511.08x = 442,535,430,139,832,448 - Step 5: Solve for x
x = 442,535,430,139,832,448/995,966,511.08 - Step 6: Final answer
x = 444,327,620.67
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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.