Finding the Fourth Proportional to 727,011,288,002.70, 1,090,516,932,004 and 727,011,288,002.70
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Solution
The fourth proportional to 727,011,288,002.70, 1,090,516,932,004 and 727,011,288,002.70 is: 1,090,516,932,004
Step by Step Solution
- Step 1: Write the proportion equation
727,011,288,002.70 : 1,090,516,932,004 = 727,011,288,002.70 : x - Step 2: Convert to fraction form
727,011,288,002.70/1,090,516,932,004 = 727,011,288,002.70/x - Step 3: Cross multiply
727,011,288,002.70x = 1,090,516,932,004 × 727,011,288,002.70 - Step 4: Simplify right side
727,011,288,002.70x = 792,818,119,324,980,767,358,976 - Step 5: Solve for x
x = 792,818,119,324,980,767,358,976/727,011,288,002.70 - Step 6: Final answer
x = 1,090,516,932,004
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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.