Finding the Fourth Proportional to 680,804,557,010.70, 1,021,206,835,516 and 680,804,557,010.70
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Solution
The fourth proportional to 680,804,557,010.70, 1,021,206,835,516 and 680,804,557,010.70 is: 1,021,206,835,516
Step by Step Solution
- Step 1: Write the proportion equation
680,804,557,010.70 : 1,021,206,835,516 = 680,804,557,010.70 : x - Step 2: Convert to fraction form
680,804,557,010.70/1,021,206,835,516 = 680,804,557,010.70/x - Step 3: Cross multiply
680,804,557,010.70x = 1,021,206,835,516 × 680,804,557,010.70 - Step 4: Simplify right side
680,804,557,010.70x = 695,242,267,269,769,111,535,616 - Step 5: Solve for x
x = 695,242,267,269,769,111,535,616/680,804,557,010.70 - Step 6: Final answer
x = 1,021,206,835,516
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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.