Finding the Fourth Proportional to 4,704,752,316.20, 7,057,128,474.30 and 1,943,463,612.20
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Solution
The fourth proportional to 4,704,752,316.20, 7,057,128,474.30 and 1,943,463,612.20 is: 2,915,195,418.30
Step by Step Solution
- Step 1: Write the proportion equation
4,704,752,316.20 : 7,057,128,474.30 = 1,943,463,612.20 : x - Step 2: Convert to fraction form
4,704,752,316.20/7,057,128,474.30 = 1,943,463,612.20/x - Step 3: Cross multiply
4,704,752,316.20x = 7,057,128,474.30 × 1,943,463,612.20 - Step 4: Simplify right side
4,704,752,316.20x = 13,715,272,396,422,553,600 - Step 5: Solve for x
x = 13,715,272,396,422,553,600/4,704,752,316.20 - Step 6: Final answer
x = 2,915,195,418.30
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1.5x scale
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.