Finding the Fourth Proportional to 7,055,710,811.20, 10,583,566,213.14 and 2,634,475,513.78
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Solution
The fourth proportional to 7,055,710,811.20, 10,583,566,213.14 and 2,634,475,513.78 is: 3,951,713,269.30
Step by Step Solution
- Step 1: Write the proportion equation
7,055,710,811.20 : 10,583,566,213.14 = 2,634,475,513.78 : x - Step 2: Convert to fraction form
7,055,710,811.20/10,583,566,213.14 = 2,634,475,513.78/x - Step 3: Cross multiply
7,055,710,811.20x = 10,583,566,213.14 × 2,634,475,513.78 - Step 4: Simplify right side
7,055,710,811.20x = 27,882,146,036,986,650,624 - Step 5: Solve for x
x = 27,882,146,036,986,650,624/7,055,710,811.20 - Step 6: Final answer
x = 3,951,713,269.30
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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.