Finding the Fourth Proportional to 5,903,987,102.48, 8,859,249,453.72 and 3,537,332,192.72
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Solution
The fourth proportional to 5,903,987,102.48, 8,859,249,453.72 and 3,537,332,192.72 is: 5,307,956,767.52
Step by Step Solution
- Step 1: Write the proportion equation
5,903,987,102.48 : 8,859,249,453.72 = 3,537,332,192.72 : x - Step 2: Convert to fraction form
5,903,987,102.48/8,859,249,453.72 = 3,537,332,192.72/x - Step 3: Cross multiply
5,903,987,102.48x = 8,859,249,453.72 × 3,537,332,192.72 - Step 4: Simplify right side
5,903,987,102.48x = 31,338,108,295,980,826,624 - Step 5: Solve for x
x = 31,338,108,295,980,826,624/5,903,987,102.48 - Step 6: Final answer
x = 5,307,956,767.52
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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.