Finding the Fourth Proportional to 2,177,353,923.45, 3,266,030,885.18 and 1,952,873,245.05
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Solution
The fourth proportional to 2,177,353,923.45, 3,266,030,885.18 and 1,952,873,245.05 is: 2,929,309,867.58
Step by Step Solution
- Step 1: Write the proportion equation
2,177,353,923.45 : 3,266,030,885.18 = 1,952,873,245.05 : x - Step 2: Convert to fraction form
2,177,353,923.45/3,266,030,885.18 = 1,952,873,245.05/x - Step 3: Cross multiply
2,177,353,923.45x = 3,266,030,885.18 × 1,952,873,245.05 - Step 4: Simplify right side
2,177,353,923.45x = 6,378,144,333,165,225,984 - Step 5: Solve for x
x = 6,378,144,333,165,225,984/2,177,353,923.45 - Step 6: Final answer
x = 2,929,309,867.58
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1.5x scale
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.