Finding the Fourth Proportional to 1,213,127,952,366.10, 1,674,169,198,880.80 and 671,804,674,110.09
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Solution
The fourth proportional to 1,213,127,952,366.10, 1,674,169,198,880.80 and 671,804,674,110.09 is: 927,119,592,674.14
Step by Step Solution
- Step 1: Write the proportion equation
1,213,127,952,366.10 : 1,674,169,198,880.80 = 671,804,674,110.09 : x - Step 2: Convert to fraction form
1,213,127,952,366.10/1,674,169,198,880.80 = 671,804,674,110.09/x - Step 3: Cross multiply
1,213,127,952,366.10x = 1,674,169,198,880.80 × 671,804,674,110.09 - Step 4: Simplify right side
1,213,127,952,366.10x = 1,124,714,693,059,266,241,101,824 - Step 5: Solve for x
x = 1,124,714,693,059,266,241,101,824/1,213,127,952,366.10 - Step 6: Final answer
x = 927,119,592,674.14
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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.