Finding the Fourth Proportional to 9,855,222,451.81, 14,782,833,848.99 and 2,393,754,957.39
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Solution
The fourth proportional to 9,855,222,451.81, 14,782,833,848.99 and 2,393,754,957.39 is: 3,590,632,477.69
Step by Step Solution
- Step 1: Write the proportion equation
9,855,222,451.81 : 14,782,833,848.99 = 2,393,754,957.39 : x - Step 2: Convert to fraction form
9,855,222,451.81/14,782,833,848.99 = 2,393,754,957.39/x - Step 3: Cross multiply
9,855,222,451.81x = 14,782,833,848.99 × 2,393,754,957.39 - Step 4: Simplify right side
9,855,222,451.81x = 35,386,481,810,292,506,624 - Step 5: Solve for x
x = 35,386,481,810,292,506,624/9,855,222,451.81 - Step 6: Final answer
x = 3,590,632,477.69
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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.