Finding the Fourth Proportional to 7,562,134,903.14, 10,436,661,263.70 and 4,303,972,743.45
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Solution
The fourth proportional to 7,562,134,903.14, 10,436,661,263.70 and 4,303,972,743.45 is: 5,940,003,211.65
Step by Step Solution
- Step 1: Write the proportion equation
7,562,134,903.14 : 10,436,661,263.70 = 4,303,972,743.45 : x - Step 2: Convert to fraction form
7,562,134,903.14/10,436,661,263.70 = 4,303,972,743.45/x - Step 3: Cross multiply
7,562,134,903.14x = 10,436,661,263.70 × 4,303,972,743.45 - Step 4: Simplify right side
7,562,134,903.14x = 44,919,105,611,585,232,896 - Step 5: Solve for x
x = 44,919,105,611,585,232,896/7,562,134,903.14 - Step 6: Final answer
x = 5,940,003,211.65
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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.