Finding the Fourth Proportional to 5,399,354,060.40, 7,451,119,541.07 and 3,020,531,723.31
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Solution
The fourth proportional to 5,399,354,060.40, 7,451,119,541.07 and 3,020,531,723.31 is: 4,168,339,897.00
Step by Step Solution
- Step 1: Write the proportion equation
5,399,354,060.40 : 7,451,119,541.07 = 3,020,531,723.31 : x - Step 2: Convert to fraction form
5,399,354,060.40/7,451,119,541.07 = 3,020,531,723.31/x - Step 3: Cross multiply
5,399,354,060.40x = 7,451,119,541.07 × 3,020,531,723.31 - Step 4: Simplify right side
5,399,354,060.40x = 22,506,342,947,976,982,528 - Step 5: Solve for x
x = 22,506,342,947,976,982,528/5,399,354,060.40 - Step 6: Final answer
x = 4,168,339,897.00
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1.5x scale
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.