Finding the Fourth Proportional to 1,406,996,182.80, 2,110,512,235.12 and 371,848,120.56
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Solution
The fourth proportional to 1,406,996,182.80, 2,110,512,235.12 and 371,848,120.56 is: 557,776,927.64
Step by Step Solution
- Step 1: Write the proportion equation
1,406,996,182.80 : 2,110,512,235.12 = 371,848,120.56 : x - Step 2: Convert to fraction form
1,406,996,182.80/2,110,512,235.12 = 371,848,120.56/x - Step 3: Cross multiply
1,406,996,182.80x = 2,110,512,235.12 × 371,848,120.56 - Step 4: Simplify right side
1,406,996,182.80x = 784,790,008,048,256,768 - Step 5: Solve for x
x = 784,790,008,048,256,768/1,406,996,182.80 - Step 6: Final answer
x = 557,776,927.64
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.