Finding the Fourth Proportional to 9,583,749,340.08, 13,226,258,471.04 and 5,296,870,438.80
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Solution
The fourth proportional to 9,583,749,340.08, 13,226,258,471.04 and 5,296,870,438.80 is: 7,310,059,458.48
Step by Step Solution
- Step 1: Write the proportion equation
9,583,749,340.08 : 13,226,258,471.04 = 5,296,870,438.80 : x - Step 2: Convert to fraction form
9,583,749,340.08/13,226,258,471.04 = 5,296,870,438.80/x - Step 3: Cross multiply
9,583,749,340.08x = 13,226,258,471.04 × 5,296,870,438.80 - Step 4: Simplify right side
9,583,749,340.08x = 70,057,777,511,179,870,208 - Step 5: Solve for x
x = 70,057,777,511,179,870,208/9,583,749,340.08 - Step 6: Final answer
x = 7,310,059,458.48
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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.