Finding the Fourth Proportional to 797,113,712.06, 1,100,017,394.43 and 444,689,703.98
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Solution
The fourth proportional to 797,113,712.06, 1,100,017,394.43 and 444,689,703.98 is: 613,672,054.69
Step by Step Solution
- Step 1: Write the proportion equation
797,113,712.06 : 1,100,017,394.43 = 444,689,703.98 : x - Step 2: Convert to fraction form
797,113,712.06/1,100,017,394.43 = 444,689,703.98/x - Step 3: Cross multiply
797,113,712.06x = 1,100,017,394.43 × 444,689,703.98 - Step 4: Simplify right side
797,113,712.06x = 489,166,409,501,927,680 - Step 5: Solve for x
x = 489,166,409,501,927,680/797,113,712.06 - Step 6: Final answer
x = 613,672,054.69
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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.