Finding the Fourth Proportional to 2,707,063,053.60, 4,057,728,690.15 and 910,566,402.84
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Solution
The fourth proportional to 2,707,063,053.60, 4,057,728,690.15 and 910,566,402.84 is: 1,364,885,613.65
Step by Step Solution
- Step 1: Write the proportion equation
2,707,063,053.60 : 4,057,728,690.15 = 910,566,402.84 : x - Step 2: Convert to fraction form
2,707,063,053.60/4,057,728,690.15 = 910,566,402.84/x - Step 3: Cross multiply
2,707,063,053.60x = 4,057,728,690.15 × 910,566,402.84 - Step 4: Simplify right side
2,707,063,053.60x = 3,694,831,417,098,811,392 - Step 5: Solve for x
x = 3,694,831,417,098,811,392/2,707,063,053.60 - Step 6: Final answer
x = 1,364,885,613.65
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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.