Finding the Fourth Proportional to 929,843,773.73, 1,283,184,336.03 and 512,156,059.08
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Solution
The fourth proportional to 929,843,773.73, 1,283,184,336.03 and 512,156,059.08 is: 706,775,322.02
Step by Step Solution
- Step 1: Write the proportion equation
929,843,773.73 : 1,283,184,336.03 = 512,156,059.08 : x - Step 2: Convert to fraction form
929,843,773.73/1,283,184,336.03 = 512,156,059.08/x - Step 3: Cross multiply
929,843,773.73x = 1,283,184,336.03 × 512,156,059.08 - Step 4: Simplify right side
929,843,773.73x = 657,190,632,607,604,352 - Step 5: Solve for x
x = 657,190,632,607,604,352/929,843,773.73 - Step 6: Final answer
x = 706,775,322.02
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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.