Finding the Fourth Proportional to 1,654,286,801.80, 2,481,430,202.70 and 1,473,490,573.60
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Solution
The fourth proportional to 1,654,286,801.80, 2,481,430,202.70 and 1,473,490,573.60 is: 2,210,235,860.40
Step by Step Solution
- Step 1: Write the proportion equation
1,654,286,801.80 : 2,481,430,202.70 = 1,473,490,573.60 : x - Step 2: Convert to fraction form
1,654,286,801.80/2,481,430,202.70 = 1,473,490,573.60/x - Step 3: Cross multiply
1,654,286,801.80x = 2,481,430,202.70 × 1,473,490,573.60 - Step 4: Simplify right side
1,654,286,801.80x = 3,656,364,012,724,786,688 - Step 5: Solve for x
x = 3,656,364,012,724,786,688/1,654,286,801.80 - Step 6: Final answer
x = 2,210,235,860.40
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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.