Finding the Fourth Proportional to 1,654,292,830.80, 2,481,439,246.20 and 1,473,496,602.60
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Solution
The fourth proportional to 1,654,292,830.80, 2,481,439,246.20 and 1,473,496,602.60 is: 2,210,244,903.90
Step by Step Solution
- Step 1: Write the proportion equation
1,654,292,830.80 : 2,481,439,246.20 = 1,473,496,602.60 : x - Step 2: Convert to fraction form
1,654,292,830.80/2,481,439,246.20 = 1,473,496,602.60/x - Step 3: Cross multiply
1,654,292,830.80x = 2,481,439,246.20 × 1,473,496,602.60 - Step 4: Simplify right side
1,654,292,830.80x = 3,656,392,298,834,004,480 - Step 5: Solve for x
x = 3,656,392,298,834,004,480/1,654,292,830.80 - Step 6: Final answer
x = 2,210,244,903.90
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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.