Finding the Fourth Proportional to 89,642,235,812.08, 134,486,938,031.58 and 32,214,871,193.49
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Solution
The fourth proportional to 89,642,235,812.08, 134,486,938,031.58 and 32,214,871,193.49 is: 48,330,782,322.03
Step by Step Solution
- Step 1: Write the proportion equation
89,642,235,812.08 : 134,486,938,031.58 = 32,214,871,193.49 : x - Step 2: Convert to fraction form
89,642,235,812.08/134,486,938,031.58 = 32,214,871,193.49/x - Step 3: Cross multiply
89,642,235,812.08x = 134,486,938,031.58 × 32,214,871,193.49 - Step 4: Simplify right side
89,642,235,812.08x = 4,332,479,385,894,221,512,704 - Step 5: Solve for x
x = 4,332,479,385,894,221,512,704/89,642,235,812.08 - Step 6: Final answer
x = 48,330,782,322.03
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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.