Finding the Fourth Proportional to 2,292,340,552.70, 3,438,510,829.05 and 982,019,623.10
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Solution
The fourth proportional to 2,292,340,552.70, 3,438,510,829.05 and 982,019,623.10 is: 1,473,029,434.65
Step by Step Solution
- Step 1: Write the proportion equation
2,292,340,552.70 : 3,438,510,829.05 = 982,019,623.10 : x - Step 2: Convert to fraction form
2,292,340,552.70/3,438,510,829.05 = 982,019,623.10/x - Step 3: Cross multiply
2,292,340,552.70x = 3,438,510,829.05 × 982,019,623.10 - Step 4: Simplify right side
2,292,340,552.70x = 3,376,685,108,368,949,760 - Step 5: Solve for x
x = 3,376,685,108,368,949,760/2,292,340,552.70 - Step 6: Final answer
x = 1,473,029,434.65
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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.