Finding the Fourth Proportional to 7,644,332,944,987.40, 10,551,693,444,248 and 6,084,660,132,021.80
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Solution
The fourth proportional to 7,644,332,944,987.40, 10,551,693,444,248 and 6,084,660,132,021.80 is: 8,398,832,035,126.31
Step by Step Solution
- Step 1: Write the proportion equation
7,644,332,944,987.40 : 10,551,693,444,248 = 6,084,660,132,021.80 : x - Step 2: Convert to fraction form
7,644,332,944,987.40/10,551,693,444,248 = 6,084,660,132,021.80/x - Step 3: Cross multiply
7,644,332,944,987.40x = 10,551,693,444,248 × 6,084,660,132,021.80 - Step 4: Simplify right side
7,644,332,944,987.40x = 64,203,468,425,531,590,900,187,136 - Step 5: Solve for x
x = 64,203,468,425,531,590,900,187,136/7,644,332,944,987.40 - Step 6: Final answer
x = 8,398,832,035,126.31
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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.