Finding the Fourth Proportional to 7,362,292,070.55, 11,044,989,302.47 and 2,387,626,030.20
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Solution
The fourth proportional to 7,362,292,070.55, 11,044,989,302.47 and 2,387,626,030.20 is: 3,581,942,105.69
Step by Step Solution
- Step 1: Write the proportion equation
7,362,292,070.55 : 11,044,989,302.47 = 2,387,626,030.20 : x - Step 2: Convert to fraction form
7,362,292,070.55/11,044,989,302.47 = 2,387,626,030.20/x - Step 3: Cross multiply
7,362,292,070.55x = 11,044,989,302.47 × 2,387,626,030.20 - Step 4: Simplify right side
7,362,292,070.55x = 26,371,303,961,915,879,424 - Step 5: Solve for x
x = 26,371,303,961,915,879,424/7,362,292,070.55 - Step 6: Final answer
x = 3,581,942,105.69
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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.