Finding the Fourth Proportional to 4,729,788,182.18, 6,524,032,199.11 and 3,033,556,102.75
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Solution
The fourth proportional to 4,729,788,182.18, 6,524,032,199.11 and 3,033,556,102.75 is: 4,184,334,885.59
Step by Step Solution
- Step 1: Write the proportion equation
4,729,788,182.18 : 6,524,032,199.11 = 3,033,556,102.75 : x - Step 2: Convert to fraction form
4,729,788,182.18/6,524,032,199.11 = 3,033,556,102.75/x - Step 3: Cross multiply
4,729,788,182.18x = 6,524,032,199.11 × 3,033,556,102.75 - Step 4: Simplify right side
4,729,788,182.18x = 19,791,017,692,123,750,400 - Step 5: Solve for x
x = 19,791,017,692,123,750,400/4,729,788,182.18 - Step 6: Final answer
x = 4,184,334,885.59
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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.