Finding the Fourth Proportional to 1,935,338,439.52, 2,902,999,373.91 and 536,318,715.32
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Solution
The fourth proportional to 1,935,338,439.52, 2,902,999,373.91 and 536,318,715.32 is: 804,475,776.95
Step by Step Solution
- Step 1: Write the proportion equation
1,935,338,439.52 : 2,902,999,373.91 = 536,318,715.32 : x - Step 2: Convert to fraction form
1,935,338,439.52/2,902,999,373.91 = 536,318,715.32/x - Step 3: Cross multiply
1,935,338,439.52x = 2,902,999,373.91 × 536,318,715.32 - Step 4: Simplify right side
1,935,338,439.52x = 1,556,932,894,790,175,488 - Step 5: Solve for x
x = 1,556,932,894,790,175,488/1,935,338,439.52 - Step 6: Final answer
x = 804,475,776.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.