Finding the Fourth Proportional to 7,806,903,743,964.80, 10,773,382,230,893 and 4,291,127,658,418.40
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Solution
The fourth proportional to 7,806,903,743,964.80, 10,773,382,230,893 and 4,291,127,658,418.40 is: 5,921,676,503,496.89
Step by Step Solution
- Step 1: Write the proportion equation
7,806,903,743,964.80 : 10,773,382,230,893 = 4,291,127,658,418.40 : x - Step 2: Convert to fraction form
7,806,903,743,964.80/10,773,382,230,893 = 4,291,127,658,418.40/x - Step 3: Cross multiply
7,806,903,743,964.80x = 10,773,382,230,893 × 4,291,127,658,418.40 - Step 4: Simplify right side
7,806,903,743,964.80x = 46,229,958,465,698,272,429,211,648 - Step 5: Solve for x
x = 46,229,958,465,698,272,429,211,648/7,806,903,743,964.80 - Step 6: Final answer
x = 5,921,676,503,496.89
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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.