Finding the Fourth Proportional to 2,425,248,023.80, 3,637,872,035.70 and 1,323,251,966.20
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Solution
The fourth proportional to 2,425,248,023.80, 3,637,872,035.70 and 1,323,251,966.20 is: 1,984,877,949.30
Step by Step Solution
- Step 1: Write the proportion equation
2,425,248,023.80 : 3,637,872,035.70 = 1,323,251,966.20 : x - Step 2: Convert to fraction form
2,425,248,023.80/3,637,872,035.70 = 1,323,251,966.20/x - Step 3: Cross multiply
2,425,248,023.80x = 3,637,872,035.70 × 1,323,251,966.20 - Step 4: Simplify right side
2,425,248,023.80x = 4,813,821,324,024,022,016 - Step 5: Solve for x
x = 4,813,821,324,024,022,016/2,425,248,023.80 - Step 6: Final answer
x = 1,984,877,949.30
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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.