Finding the Fourth Proportional to 5,243,675,052.29, 7,236,274,475.50 and 2,832,357,533.63
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Solution
The fourth proportional to 5,243,675,052.29, 7,236,274,475.50 and 2,832,357,533.63 is: 3,908,654,964.64
Step by Step Solution
- Step 1: Write the proportion equation
5,243,675,052.29 : 7,236,274,475.50 = 2,832,357,533.63 : x - Step 2: Convert to fraction form
5,243,675,052.29/7,236,274,475.50 = 2,832,357,533.63/x - Step 3: Cross multiply
5,243,675,052.29x = 7,236,274,475.50 × 2,832,357,533.63 - Step 4: Simplify right side
5,243,675,052.29x = 20,495,716,526,082,740,224 - Step 5: Solve for x
x = 20,495,716,526,082,740,224/5,243,675,052.29 - Step 6: Final answer
x = 3,908,654,964.64
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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.