Finding the Fourth Proportional to 7,574,773,949.04, 10,453,510,878.21 and 4,233,272,133
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Solution
The fourth proportional to 7,574,773,949.04, 10,453,510,878.21 and 4,233,272,133 is: 5,842,095,960.94
Step by Step Solution
- Step 1: Write the proportion equation
7,574,773,949.04 : 10,453,510,878.21 = 4,233,272,133 : x - Step 2: Convert to fraction form
7,574,773,949.04/10,453,510,878.21 = 4,233,272,133/x - Step 3: Cross multiply
7,574,773,949.04x = 10,453,510,878.21 × 4,233,272,133 - Step 4: Simplify right side
7,574,773,949.04x = 44,252,556,292,738,744,320 - Step 5: Solve for x
x = 44,252,556,292,738,744,320/7,574,773,949.04 - Step 6: Final answer
x = 5,842,095,960.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.