Finding the Fourth Proportional to 7,069,617,379.92, 10,605,515,690.00 and 2,410,401,724.09
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Solution
The fourth proportional to 7,069,617,379.92, 10,605,515,690.00 and 2,410,401,724.09 is: 3,615,974,094.53
Step by Step Solution
- Step 1: Write the proportion equation
7,069,617,379.92 : 10,605,515,690.00 = 2,410,401,724.09 : x - Step 2: Convert to fraction form
7,069,617,379.92/10,605,515,690.00 = 2,410,401,724.09/x - Step 3: Cross multiply
7,069,617,379.92x = 10,605,515,690.00 × 2,410,401,724.09 - Step 4: Simplify right side
7,069,617,379.92x = 25,563,553,304,020,267,008 - Step 5: Solve for x
x = 25,563,553,304,020,267,008/7,069,617,379.92 - Step 6: Final answer
x = 3,615,974,094.53
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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.