Finding the Fourth Proportional to 1,797,293,245.60, 2,696,238,466.80 and 706,811,888.80
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Solution
The fourth proportional to 1,797,293,245.60, 2,696,238,466.80 and 706,811,888.80 is: 1,060,335,261.39
Step by Step Solution
- Step 1: Write the proportion equation
1,797,293,245.60 : 2,696,238,466.80 = 706,811,888.80 : x - Step 2: Convert to fraction form
1,797,293,245.60/2,696,238,466.80 = 706,811,888.80/x - Step 3: Cross multiply
1,797,293,245.60x = 2,696,238,466.80 × 706,811,888.80 - Step 4: Simplify right side
1,797,293,245.60x = 1,905,733,403,374,124,032 - Step 5: Solve for x
x = 1,905,733,403,374,124,032/1,797,293,245.60 - Step 6: Final answer
x = 1,060,335,261.39
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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.