Finding the Fourth Proportional to 797,113,715.16, 1,100,017,398.70 and 444,689,707.08
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Solution
The fourth proportional to 797,113,715.16, 1,100,017,398.70 and 444,689,707.08 is: 613,672,058.96
Step by Step Solution
- Step 1: Write the proportion equation
797,113,715.16 : 1,100,017,398.70 = 444,689,707.08 : x - Step 2: Convert to fraction form
797,113,715.16/1,100,017,398.70 = 444,689,707.08/x - Step 3: Cross multiply
797,113,715.16x = 1,100,017,398.70 × 444,689,707.08 - Step 4: Simplify right side
797,113,715.16x = 489,166,414,810,806,592 - Step 5: Solve for x
x = 489,166,414,810,806,592/797,113,715.16 - Step 6: Final answer
x = 613,672,058.96
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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.