Finding the Fourth Proportional to 794,018,320.29, 1,095,775,516.98 and 441,619,793.19
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Solution
The fourth proportional to 794,018,320.29, 1,095,775,516.98 and 441,619,793.19 is: 609,452,130.80
Step by Step Solution
- Step 1: Write the proportion equation
794,018,320.29 : 1,095,775,516.98 = 441,619,793.19 : x - Step 2: Convert to fraction form
794,018,320.29/1,095,775,516.98 = 441,619,793.19/x - Step 3: Cross multiply
794,018,320.29x = 1,095,775,516.98 × 441,619,793.19 - Step 4: Simplify right side
794,018,320.29x = 483,916,157,191,372,928 - Step 5: Solve for x
x = 483,916,157,191,372,928/794,018,320.29 - Step 6: Final answer
x = 609,452,130.80
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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.