Finding the Fourth Proportional to 8,798,966,213.11, 12,142,803,506.51 and 4,784,871,251.39
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Solution
The fourth proportional to 8,798,966,213.11, 12,142,803,506.51 and 4,784,871,251.39 is: 6,603,247,472.75
Step by Step Solution
- Step 1: Write the proportion equation
8,798,966,213.11 : 12,142,803,506.51 = 4,784,871,251.39 : x - Step 2: Convert to fraction form
8,798,966,213.11/12,142,803,506.51 = 4,784,871,251.39/x - Step 3: Cross multiply
8,798,966,213.11x = 12,142,803,506.51 × 4,784,871,251.39 - Step 4: Simplify right side
8,798,966,213.11x = 58,101,751,409,531,027,456 - Step 5: Solve for x
x = 58,101,751,409,531,027,456/8,798,966,213.11 - Step 6: Final answer
x = 6,603,247,472.75
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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.