Finding the Fourth Proportional to 2,624,696,424.76, 3,620,374,386.44 and 1,683,408,125.56
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Solution
The fourth proportional to 2,624,696,424.76, 3,620,374,386.44 and 1,683,408,125.56 is: 2,322,008,595.82
Step by Step Solution
- Step 1: Write the proportion equation
2,624,696,424.76 : 3,620,374,386.44 = 1,683,408,125.56 : x - Step 2: Convert to fraction form
2,624,696,424.76/3,620,374,386.44 = 1,683,408,125.56/x - Step 3: Cross multiply
2,624,696,424.76x = 3,620,374,386.44 × 1,683,408,125.56 - Step 4: Simplify right side
2,624,696,424.76x = 6,094,567,659,702,394,880 - Step 5: Solve for x
x = 6,094,567,659,702,394,880/2,624,696,424.76 - Step 6: Final answer
x = 2,322,008,595.82
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1.5x scale
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.