Finding the Fourth Proportional to 2,624,696,407.75, 3,620,374,362.97 and 1,683,408,108.55
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Solution
The fourth proportional to 2,624,696,407.75, 3,620,374,362.97 and 1,683,408,108.55 is: 2,322,008,572.35
Step by Step Solution
- Step 1: Write the proportion equation
2,624,696,407.75 : 3,620,374,362.97 = 1,683,408,108.55 : x - Step 2: Convert to fraction form
2,624,696,407.75/3,620,374,362.97 = 1,683,408,108.55/x - Step 3: Cross multiply
2,624,696,407.75x = 3,620,374,362.97 × 1,683,408,108.55 - Step 4: Simplify right side
2,624,696,407.75x = 6,094,567,558,610,238,464 - Step 5: Solve for x
x = 6,094,567,558,610,238,464/2,624,696,407.75 - Step 6: Final answer
x = 2,322,008,572.35
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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.