Finding the Fourth Proportional to 4,689,974,595.93, 7,035,188,133.57 and 1,542,119,513.91
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Solution
The fourth proportional to 4,689,974,595.93, 7,035,188,133.57 and 1,542,119,513.91 is: 2,313,253,661.17
Step by Step Solution
- Step 1: Write the proportion equation
4,689,974,595.93 : 7,035,188,133.57 = 1,542,119,513.91 : x - Step 2: Convert to fraction form
4,689,974,595.93/7,035,188,133.57 = 1,542,119,513.91/x - Step 3: Cross multiply
4,689,974,595.93x = 7,035,188,133.57 × 1,542,119,513.91 - Step 4: Simplify right side
4,689,974,595.93x = 10,849,100,904,806,369,280 - Step 5: Solve for x
x = 10,849,100,904,806,369,280/4,689,974,595.93 - Step 6: Final answer
x = 2,313,253,661.17
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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.